/ Dictionary / Index P pyrometer: Meaning and Definition of Find definitions for: py•rom•e•ter Pronunciation: (pī-rom'i-tur), [key] — n. an apparatus for measuring high temperatures that uses the radiation emitted by a hot body as a basis for measurement. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pyrometer (Thesaurus) pyrometallurgy pyrometric bead Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language