/ Dictionary / Index C crucible steel: Meaning and Definition of Find definitions for: cru'cible steel' Pronunciation: [key] steel made in a crucible, esp. a high-grade steel prepared by melting selected materials. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. crucible crucifer Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language