/ Dictionary / Index R razor clam: Meaning and Definition of Find definitions for: ra'zor clam" Pronunciation: [key] any bivalve mollusk of the family Solenidae, esp. of the genus Ensis, having a long, rectangular, slightly curved shell. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. razor-billed auk razorfish Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language