/ Dictionary / Index C clamper: Meaning and Definition of Find definitions for: clamp•er Pronunciation: (klam'pur), [key] — n. a clamp; pincer. a spiked metal plate worn on the sole of a shoe to prevent slipping on ice. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. clampdown clamshell Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language