/ Dictionary / Index S spectrophotoelectric: Meaning and Definition of Find definitions for: spec•tro•pho•to•e•lec•tric Pronunciation: (spek"trō-fō"tō-i-lek'trik), [key] — adj. Physics. pertaining to the relationship between the wavelength of the incident radiation and the number of electrons released by a photoelectric substance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spectromicroscope spectrophotometer Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language