Meaning of spectrophotoelectric

spec•tro•pho•to•e•lec•tric

Pronunciation: (spek"trō-fō"tō-i-lek'trik), [key]
— adj. Physics.
  1. 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.