/ Dictionary / Index A acequia: Meaning and Definition of Find definitions for: a•ce•quia Pronunciation: (u-sā'kyu Sp. ä-se'kyä), [key] — pl. -quias an irrigation ditch. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ace point aceramic 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