/ Dictionary / Index M Mae West: Meaning and Definition of Find definitions for: Mae' West' Pronunciation: [key] an inflatable yellow or orange life jacket for emergency use, esp. by sailors or by airplane pilots in flights over water. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Maeterlinck Mafeking Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language