Nouns in are generally indeclinable; as, gummi, gum; zingibĕri, ginger; but some Greek nouns add itis; as, hydroměli, hydromelitis, water and honey sodden together, mead. Nouns in y add os; as, moly, molyos, an herb; mysy, -yos, vitriol. O. 2. Nouns in o are masculine, and form the genitive in ōnis; as, Sermo, sermonis, speech; draco, drăconis, a dragon. So, Agaso, a horse-keeper. Cúrio, the chief of award or curia. Fullo, a fuller of cloth. Bubo, an owl. Būfo, a toad. Călo, a soldier's slave. Lúdio, and -ius, a player. Cerbo, a cobler, or one who fol- Mucro, the point of a weapon. Mulio, a muleteer. Bălatro, a pitiful fellow. Ciniflo, a frizler of hair. Crabro, a wasp or hornet. Exc. 1. Nouns in io are So, rătio, rationis, reason. Pavo, a peacock. feminine, when they signify any thing without a body; as, Perduellio, treason. Papilio, a butterfly. Proditio, treachery. Curculio, the throat-pipe, the Scipio, a staff. weasand. Harpago, -ōnis, a drag. But when they mark any thing which has a body, or signify numbers, they are masculine; as, Pero, a kind of shoe. Sipho, a pipe or tube. Scorpio, a scorpion. Umbo, the boss of a shield. Volo, a volunteer. Erugo, rust (of brass.) Grando, hail. Hirudo, a horse-leech. But the following are masculine; Cardo, -inis, a hinge. Sanctio, a confirmation. Sectio, the confiscation or for- Vacatio, freedom from labour,&c. Unio, a pearl. Vespertilio, a bat. Ternio, the number three. Senio, Exc. 2. Nouns in do and go are feminine, and have the genitive in inis; as, ărundo, arundinis, a reed; imāgo, imaginis, an image. So, Hirundo, a swallow. Intercăpedo, a space between. Lentigo, a pimple. -four. Scatúrīgo, a spring. Üligo, the natural moisture of the earth. Porrigo, scurf or scales in the Văletudo, health. head; dandruff. Vertigo, a dizziness. Margo, -inis, the brink of a river; also fem. Tendo, -inis, a tendon. Udo, -ōnis, a linen or woollen sock. Cupido, desire, is often masculine with the poets; but in prose always feminine. Exc. 3. The following nouns havę žnis : Apollo, -inis, the god Apollo. Nēmo, -ĭnis, m. or f. no body. Homo, -inis, a man or woman. Turbo, -Inis, m. a whirlwind. Caro, flesh, fem. has carnis. Anio, mas. the name of a river, Anienis; Nerio, Nerienis, the wife of the god Mars: from the obsolete nominatives, Anien, Nerien. Turbo, the name of a man, has ōnis. Exc. 4. Greek nouns in o are feminine, and have ûs in the genitive, and o in the other cases singular; as, Dido, the name of a woman; genit. Didûs; dat. Didó; &c. Sometimes they are declined regularly; thus, Dido, Didōnis; so echo, -ús, f. the resounding of the voice from a rock or wood; Argo, ús, the name of a ship; hâlo, -onis, f. a circle about the sun or moon. C, D, L. с 3. Nouns in c and I are neuter, and form the genitive by adding is; as, Animal, animális, a living creature; tõral, -ālis, a bed-cover; hālec, halēcis, a kind of pickle. So, Cervical, a bolster. Cubital, a cushion. Except, Consul, -ŭlis, m. a consul. Fel, fellis, n. gall. Mel, mellis, n. honey. Cănon, -Ŏnis, a rule. riage. Minerval, entry-money. D is the termination only of a few proper names, which form the genitive by adding is; as, David, Davidis. Abdomen, the paunch. N. 4. Nouns in n are masculine, and add is in the genitive; as, Múgil, -ilis, m. a mullet-fish. Puteal, a well-cover. Lien, -ēnis, the milt. Exc. 1. Nouns in men are neuter, and make their genitive in inis; as, flumen, fluminis, a river. So, Discrimen, a difference. Germen, a sprout. Nōmen, a name. ōmen, a presage. The following nouns are likewise neuter : Glúten, -inis, glue. Ren, rênis, the reins. Pătămen, a nyt-shell. Inguen, -inis, the groin. Exc. 2. The following masculines have inis; pecten, a comb; tubicen, a trumpeter; tibicen, a piper; and oscen, v. oscinis, sc. ăvis, f. a bird, which foreboded by singing. Exc. 3. The following nouns are feminine: sindon, -onis, fine linen; äēdon, -õnis, a nightingale; halcyon, -onis, a bird called the king's fisher; icon, -onis, an image. Exc. 4. Some Greek nouns have ontis; as, Laomedon, -ontis, a king of Trov. So Acheron, Chamæleon, Phaethon, Charon, &c. AR AND UR. 5. Nouns in ar and ur are neuter, and add is to form the genitive; as, Calcar, calcaris, a spur; murmur, murmuris, a noise. So, Guttur, -ŭris, the throat. Nectar, -ăris, drink of the gods. Except, Ebur, -õris, n. ivory. Actor, a doer, a pleader. Creditor, he that trusts or lends. ER AND OR. 6. Nouns in er and or are masculine, and form the genitive by adding is; as, Anser, anseris, a goose, or, gander; agger, -ĕris, a rampart; der, -ĕris, the air; carcer, -ĕris, a prison; asser, ĕris, and assis, -is, a plank; dolor, ōris, pain; color, ōris, a colour. So, Cruor, gore. Lictor, an officer among the Romans, who attended the magistrates. Acer, -ĕris, a maple-tree. Ador, -oris, fine wheat. Cădăver, -ĕris, a dead carcass. Jĕcur, -õris, or jecinoris, n. the liver Ŏdor, and -os, a smell. Sartor, a cobler or tailor. Livor, paleness, malice. Rhetor, a rhetorician, has rhetoris; castor, a beaver, -ŏris. Exc. 1. The following nouns are neuter : Potestas, power. Marmor, -Ŏris, marble. Cor, cordis, the heart. Iter, itineris, a journey. Arbor, oris, a tree, is feminine. Tuber, -ĕris, the fruit of the tuber-tree, is masculine, but when put for the tree, is feminine. Exc. 2. Nouns in ber have bris in the genitive; as, hic imber, imbris, a shower. So Insuber, October, &c. Nouns in ter have tris ; as, venter, ventris, the belly; păter, patris, a father; frater, -tris, a brother; accipiter, -tris, a hawk; but crater, a cup, has crātēris; sōter, -ēris, a saviour; later, a tile, lateris; Jupiter, the chief of the Heathen Gods, has Jovis ; linter, -tris, a little boat, is masc. or fem. AS. 7. Nouns in as are feminine, and have the genitive in atis; as, atas, ætatis, an age. So, Astas, the summer. Splendor, brightness. Sătiětas, a glut or disgust. Exc. 1. As, assis, m. a piece of money, or any thing which may be divided into twelve parts. Véritas, truth. Mas, măris, m. a male. Note. All the parts of as are masculine, except uncia, an ounce, feminine; as, sextans, 2 ounces; quadrans, 3; triens, 4; quincunx, 5; semis, 6; septunx, 7; bes, 8; dodrans, 9; dextans, or dĕcunx, 10; deunx, 11 ounces. Exc. 2. Of Greek nouns in as, some are masculine, some feminine, some neuter. Those that are masculine have antis in the genit. as, gigas, gigantis, a giant; ădămas, -antis, an adamant; ělěphas, -antis, an elephant. Those that are feminine have ădis or ados; as, lampas, lampadis, or lampados, a lamp; dromas, -ădis, f. a dromedary: likewise Arcas, an Arcadian, though masculine, has Arcadis or -ados. Those that are neuter have ǎtis, as, bucheras, -atis, an herb; artocreas, -ătis, a pie. ES. 8. Nouns in es are feminine, and in the genitive change es into is; as, rūpes, rupis, a rock; nubes, nubis, a cloud. So, Ales, -Itis, a bird. Ames, -itis, a fowler's staff. Exc. 1. The following nouns are masculine, and most of them likewise excepted in the formation of the genitive: Fōmes, -itis, fuel. Bes, bessis, two thirds of a pound. Cespes, -itis, a turf. Pălumbes, m. or f. a pigeon. Ales, -itis, swift. Bipes, -ědis, two-footed. Abies, -ětis, a fir-tree. To these add the following adjectives: Quadrupes, -edis, four-footed. Deses, dis, slothful. Obses, -idis, a hostage. But ales, miles, heres, interpres, obses, and vates, are also used in the feminine. Hěbes, -ětis, dull. Exc. 2. The following feminines are excepted in the formation of the genitive: Rèquies, -ėtis, or requiei, (of the fifth declension,, rest. Palmes, -itis, a vine branch. Sépes, a hedge. Vēles, -itis, a light-armed soldier. Axis, axis, an axle-tree. Exc. 3. Greek nouns in es are commonly masculine; as, hic ăcînăces, -is, a Persian sword, a scimitar: but some are neuter; as, hoc căcoethes, an evil custom; hippomănes, a kind of poison which grows in the forehead of a foal; pănăces, the herb all-heal; nepenthes, the herb kill-grief. Dissyllables, and the monosyllables Cres, a Cretan, have ētis, in the genitive; as, hic magnes, magnētis, a loadstone; tapes, -ětis, tapestry; lēbes, -ētis, a caldron. The rest follow the general rule. Some proper nouns have either ētis or is; as, Dăres, Darētis, or Daris; which is also sometimes of the first declension; Achilles, has Achillis; or Achilli, contracted for Achillëi or Achillei, of the second declension, from Achillëus: So, Ulysses, Péricles, Verres, Aristõtěles, &c. IS. 9. Nouns in is are feminine, and have their genitive the same with the nominative; as, Exc. 1. The following nouns are masculine, and form the genitive according to the general rule: Collis, a hill. Cenchris, a kind of serpent. Rătis, a raft. Féciālis, a herald. Follis, a pair of bellows. Fustis, a staff. Múgilis, or -il, a mullet-fish. Impubis, or impubes, -is, or -ĕris, not marriageable. Postis, a post. To these add Latin nouns in nis; as, pānis, bread; crinis, the hair; ignis, fire; fūnis, a rope, &c. But Greek nouns in nis are feminine, and have the genitive in idis; as, tyrannis, tyrannidis, tyranny. Exc. 2. The following nouns are also masculine, but form their genitive differently: Cinis, -ĕris, ashes. Pubis, or pubes, -is, or oftener -ĕris, marriageable. Pulvis, -ĕris, dust. Cucumis, -is, or -ĕris, a cucumber. Dis, Ditis, the god of riches, or rich, an adj. Quiris, -itis, a Roman. Semis, -issis, the half of any thing. Lapis, ĭdis, a stone. Vomis, or -er, ĕris, a ploughshare. Pulvis and cinis are sometimes feminine. Semis is also sometimes neuter, and then it is indeclinable. Pubis and impubis, are properly adjectives; thus, Puberibus caulem foliis, a stalk with downy leaves, Virg. Æn. xii. 413. Impube corpus, the body of a boy not having yet got the down (pubes, is, f.) of youth, Horat. Epod. v. 13. Exsanguis, bloodless, an adjective, has exsanguis in the genitive. Amnis, a river. Anguis, a snake. Cănalis, a conduit-pipe. Unguis, the nail. Exc. 3. The following are either masculine or feminine, and form the genitive according to the general rule: Arbos, or, -or, -ŏris, a tree. Cos, cōtis, a whetstone. Dos, dotis, a dowry. Exc. 4. These feminines have idis: Cassis, -idis, a helmet; cuspis, -idis, the point of a spear; capis, -idis, a kind of cup; promulsis, -idis, a kind of drink, metheglin. Lis, strife, f. has litis. Finis, the end; fines, the boundaries of a field Exc. 5. Greek nouns in is are generally feminine, and form the genitive variously: some have eos or ios; as, hæresis, -eos, or ios, or -is, a heresy; so, basis, f. the foot of a pillar; phrasis, a phrase; phthisis, a consumption; poěsis, poetry; metròpõlis, a chief city, &c. Some have idis, or idos; as, Paris, idis, or -idos, the name of a man; aspis, -idis, f. an asp; ephemeris, -idis, f. a day-book; iris, -idis, f. the rainbow; pyxis, -idis, f. a box. So, Egis, the shield of Pallas; cantharis, a sort of fly; periscělis, a garter; proboscis, an elephant's trunk; piramis, a pyramid; and tigris, a tiger, -idis, seldom tigris: all fem. Part have idis, as, Psophis, -idis, the name of a city: others have inis; as, Eleusis, inis, the name of a city; and some have entis ; as, Simois, Simoentis, the name of a river. Charis, one of the graces, has Charitis. OS. 10. Nouns in os are masculine, and have the genitive in ōtis; as, něpos, -ōtis, a grandchild; săcerdos, -ōtis, a priest; also feminine. Exc. 1. The following are feminine : Flos, floris, a flower. Exc. 2. The following masculines are excepted in the genitive: Eos, eois, the morning. Glos, glōris, the husband's sister, or brother's wife. Custos, -ōdis, a keeper; also fem. Hēros, herōis, a hero. Minos, õis, a king of Crete. Bos, bovis, m. or f. an ox or cow. Exc. 3. Os, ossis, a bone; and ōs, oris, the mouth, are neuter. Exc. 4. Some Greek nouns have õis, as, hēros, -õis, a hero or great man: So Minos, a king of Crete; Tros, a Trojan; thos, a kind of wolf. US. 11. Nouns in us are neuter, and have their genitive in oris; as, pectus, pectoris, the breast; tempus, temporis, time. So, |