from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. photography using a spectrophotometer or similar instrument
from The Century Dictionary and Cyclopedia
- n. The photography of spectra.
Sorry, no etymologies found.
Also promising to occupy the crew during their scheduled seventy-hour, fifty-five-orbit flight were onboard experiments involving zodiacal light photography, frog egg growth, synoptic terrain photography, nuclear emulsion, and atmospheric cloud spectrophotography.