/ Dictionary / Index C cymene: Meaning and Definition of Find definitions for: cy•mene Pronunciation: (sī'mēn), [key] — n. a colorless, pleasant-smelling benzene derivative, CH, occurring in the volatile oil of the common cumin, Cuminum cyminum, and existing in three forms, the ortho, meta, and para isomers. Cf. para-cymene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cymene (Thesaurus) cyme cymling Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language