/ Dictionary / Index C clasp knife: Meaning and Definition of Find definitions for: clasp' knife" Pronunciation: [key] a large pocket knife having a blade or blades that may be folded into the handle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. clasping class Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language