- the study of the effects of light on biological systems.
Origin of photobiology
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- the branch of biology concerned with the effect of light on living organisms
- The study of the effects of light on living organisms and biological processes.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.