/ Dictionary / Index B biometer: Meaning and Definition of Find definitions for: bi•om•e•ter Pronunciation: (bī-om'i-tur), [key] — n. an instrument for measuring the amount of carbon dioxide given off by an organism, tissue, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. biometeorology biometrician Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language