/ Dictionary / Index B bimetal: Meaning and Definition of Find definitions for: bi•met•al Pronunciation: (bī-met'l), [key] — n. a material made by the bonding of two sheets or strips of different metals, each metal having a different coefficient of thermal expansion. —adj. bimetallic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bimetal (Thesaurus) bimestrial bimetallic Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language