Ci ODONTOLOGY, n. anatomy of teeth

[ous; fragrant. ODOROUS, a. sweet of scent or odour odoriferCESOPIIAGUS, (sof) 7i. food pa age; down the Offal, n. refuse entrails. [throat. Offensive,; Offertory, (of) n. service during collection; OFFICE, n. public employment; office;—n. function; place of OFFICIAL, a. derived from one holdOFFlClATE.u.perform an officering public office. OFFICIOUS, a. doing kind offices forward. OFFING, n. the sea at distance from; shore. OFFSCOURING, n. refuse or rejected matter. OFFSET, n. shoot or sprout equivalent. OGEE, n. moulding formed; like letter S. OGHAM, n. ancient Irish writing. OGIVE, (jiv) n. Gothic pointed arch. OGLE, v. look with side glances; n. side glance. OGRE, n. frightful monster, [electrical resistance. OHM, OHMAD, n. British A ociation unit of Oil-cloth, n. cloth oiled for floors, . Oily, a. like oil smooth. Ointment, n. any; soft unctuous matter. Oleaginous, OLEASTER, ti. wild olive, [pared from animal fat. Oleomargarine, n. substitute for butter pre OLFACTORY, a. having sense of smelling. OLIGARCHY, n. government in the hands of a Olio, n. medley. Ifew men. Olitory, a. belonging to kitchen garden. OLIVE, n. tree yielding oil emblem of peace. Olla PODRIDA, Sp. any odd; mixture, [history. OLYMPIAD, n. period of four years in Grecian OLYMPIC, a.pertaining to Olympia and its games. OMEGA, n. last Greek letter last. Omelet, OMINOUS, i. fritter of eggs. Omen,; ti. prognostic: OMISSION, ti. neglect; failure. Omnipotence, n. unlimited or infinite power. Omnipresence, n. presence in every place. Omniscience, n. infinite wisdom. Omnivorous, a. all-devouring. Onanism, n. self-pollution. ON DlT, (ong dee) Fr. they say; a report. Oneirology, n. science of dreams. ONEROUS, a. comprising a burden. ONION, (un'yun) n. plant with bulbous root. ONOMATOPOEIA, (poe') n. agreement between ONSET, «. attack. [sense and sound of words. ONTOLOGY, n. science of being. ONYX, n. gem. ONUS, n. burden. ONUS PROBAND I, L. duty or burden of proving. OOLITE, 7i. limestone, of globules clustered to OOLOGY, (o-ol') n. history of eggs. OPACITY, n. being opaque or not transparent. Opal, ti. stone of changeable colours. Opaline, a. like opal. OPERA, ti. dramatic composition set to music. Operatic, (at')a.of the opera.pabouring person. OPERATIVE, a. acting; with power to act;— u. Opercular, (peri) a. having lid or gill-cover. OPEROSE, a. laborious. Ophicleide, ti. large bra wind instrument. OPHIDIAN, a. relating to serpents. OPHIOLOGY, tz. history and description of ser OPHTHALMIC, Ophthalmia, n. disease of the eyes. OPIATE, n. medicine causing sleep. Opine, v. think be of opinion. OPINIONATIVE,; a. stiff in opinion, OPIUM, ti. inspi ated juice of the poppy. OPOSSUM, American quadruped. Opponent, a. that opposes opposer. Opportune, a. timely seasonable. OPPOSITE, a. contrary in; position; adverse. Opposition, a. resistance; an opposing party. Oppre ive, a. burdensome; unjust. OPPROBRIUM, n. scornful reproach; infamy. OPTATIVE, a. expre ing desire or wish, OPTICAL, a. pertaining to vision or optics.fvision. OPTICS, ti. pi. science of the nature and laws of OPTIMISM, ti, the doctrine that everything is for Optional, a. left to choice or option, [the best. Opulence, n. wealth riches. ORACLE, ti. opinion deemed; infallible; wise man.