/ Dictionary / Index E extrusion press: Meaning and Definition of Find definitions for: extru'sion press" Pronunciation: [key] a machine that shapes semisoft metals or plastics by forcing them through dies. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. extrusion extrusive Related Content Daily Word Quiz: acme Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language