Ointment, oint′ment, n. anything used in anointing: (med.) any greasy substance applied to diseased or wounded parts: (B.) a perfume. [O. Fr.,—L. unguentumungĕre, to smear.]

Okapi, ō′ka-pi, n. a giraffe-like animal of the Semliki forests of Central Africa.

Oke, ōk, n. a Turkish weight of 2¾ lb. avoirdupois.

Old, ōld, adj. advanced in years: having been long in existence: worn out: out of date, old-fashioned: ancient, former, antique, early: (coll.) great, high: having the age or duration of: long practised: sober, wise.—n. Old-clothes′man, one who buys cast-off garments.—v.i. Old′en, to grow old, to become affected by age.—adj. old, ancient.—adj. Old-fash′ioned, of a fashion like that used long ago: out of date: clinging to old things and old styles: with manners like those of a grown-up person (said of a child).—n. Old-fash′ionedness.—adjs. Old-fō′gyish, like an old fogy; Old-gen′tlemanly, characteristic of an old gentleman; Old′ish, somewhat old; Old′-light, denoting those of the Seceders from the Church of Scotland who continued to hold unchanged the principle of the connection between church and state—the position maintained by the first Seceders in 1733.—n. one of this body.—ns. Old-maid′hood, Old-maid′ism.—adj. Old-maid′ish, like the conventional old maid, prim.—ns. Old′ness; Old′ster (coll.), a man getting old: a midshipman of four years' standing, a master's mate.—adj. Old′-time, of or pertaining to times long gone by: of long standing: old-fashioned.—n. Old′-tim′er, one who has lived in a place or kept a position for a long time.—adjs. Old-wom′anish, like an old woman; Old′-world, belonging to earlier times, antiquated, old-fashioned.—n. the Eastern Hemisphere.—Old age, the later part of life; Old bachelor, an unmarried man somewhat advanced in years; Old English (see English): the form of black letter used by 16th-century English printers; Old gold, a dull gold colour like tarnished gold, used in textile fabrics; Old Harry, Nick, One, &c., the devil; Old Hundred, properly Old Hundredth, a famous tune set in England about the middle of the 16th century to Kethe's version of the 100th Psalm, marked 'Old Hundredth' in Tate and Brady's new version in 1696; Old maid, a woman who has not been married, and is past the usual age of marriage: a simple game played by matching cards from a pack from which a card (usually a queen) has been removed; Old man, unregenerate human nature: (coll.) one's father, guardian, or employer (usually with 'the'); Old Red Sandstone (see Sand); Old salt, an experienced sailor; Old school, of, or resembling, earlier days, old-fashioned; Old song, a mere trifle, a very small price; Old squaw, a sea-duck of the northern hemisphere—also Old wife; Old Style (often written with a date O.S.), the mode of reckoning time before 1752, according to the Julian calendar or year of 365¼ days; Old Testament (see Testament); Old Tom, a strong kind of English gin; Old wife, a prating old woman, or even a man: a chimney-cap for curing smoking.—Of old, long ago, in ancient times, or belonging to such. [A.S. eald; Dut. oud; Ger. alt.]

Oleaginous, ō-lē-aj′in-us, adj. oily: (bot.) fleshy and oily: unctuous, sanctimonious, fawning.—n. Oleag′inousness. [L. oleaginusoleum, oil.]

Oleander, ō-lē-an′dėr, n. an evergreen shrub with lance-shaped leathery leaves and beautiful red or white flowers, the Rose Bay or Rose Laurel. [Fr., a corr. of Low L. lorandrum. Cf. Rhododendron.]

Oleaster, ō-lē-as′tėr, n. the wild olive. [L.,—olea, an olive-tree—Gr. elaia.]

Olecranon, ō-lē-krā′non, n. a process forming the upper end of the ulna.—adj. Olecrā′nal. [Gr.]

Olein, ō′lē-in, n. a natural fat, found in the fatty oils of animals and vegetables.—n. O′leāte, a salt of oleic acid.—adj. Olefī′ant, producing oil.—ns. Olefī′ant-gas, ethylene; O′lefine, any one of a group of hydrocarbons homologous with ethylene.—adjs. O′leic; Oleif′erous, producing oil, as seeds.—ns. Oleomar′garine, artificial butter at first made from pure beef-fat, now from oleo-oil, neutral lard, milk, cream, and pure butter, worked together, with a colouring matter; Oleom′eter, an instrument for determining the density of oils; O′leon, a liquid obtained from the distillation of olein and lime; Oleores′in, a native compound of an essential oil and a resin: a preparation of a fixed or volatile oil holding resin in solution; Oleosac′charum, a mixture of oil and sugar.—adjs. O′leōse, O′leous, oily. [L. oleum, oil.]

Olent, ō′lent, adj. smelling. [L. olēre, to smell.]