/ Dictionary / Index A acock: Meaning and Definition of Find definitions for: a•cock Pronunciation: (u-kok'), [key] — adv., adj. cocked. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acoasm acoelomate Related Content Daily Word Quiz: pedagogy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language