/ Dictionary / Index L life mask: Meaning and Definition of Find definitions for: life' mask" Pronunciation: [key] a cast of the face of a living person. Cf. death mask. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lifemanship life net Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language