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Oph*thal"my (?), n. Same as Ophthalmia.
O`pi*an"ic (?), a. [From Opium.] (Chem.) Of, pertaining to, or
designating, an organic acid obtained by the oxidation of narcotine.
O"pi*a*nine (?), n. (Chem.) An alkaloid found in small quantity in
opium. It is identical with narcotine.
O"pi*a*nyl, n. [Opianic + - yl.] (Chem.) Same as Meconin.