pyrophotometer: Meaning and Definition of

py•ro•pho•tom•e•ter

Pronunciation: (pī"rō-fō-tom'i-tur), [key]
— n. Physics.
  1. a form of pyrometer that measures temperature by optical or photometric means.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.