/ Dictionary / Index A alcid: Meaning and Definition of Find definitions for: al•cid Pronunciation: (al'sid), [key] — adj. of, pertaining, or belonging to the family Alcidae, comprising the auks, murres, puffins, etc. —n. a bird of the family Alcidae. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Alcibiades Alcides Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language