/ Dictionary / Index I injection molding: Meaning and Definition of Find definitions for: injec'tion mold"ing Pronunciation: [key] a method of forming thermoplastic or thermoset plastic, metal, or ceramic material by injection into a closed mold. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. injection injector Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language