/ Dictionary / Index H hard clam: Meaning and Definition of Find definitions for: hard' clam' Pronunciation: [key] a quahog. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hard cider hard coal Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language