/ Dictionary / Index A asci: Meaning and Definition of Find definitions for: as•ci Pronunciation: (as'ī), [key] — n. pl. of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: asci (Thesaurus) Aschoff body ascidian Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language