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photobiotic

[foh-toh-bahy-ot-ik, -bee-]

adjective Botany, Zoology.

living or thriving only in the presence of light.

Origin of photobiotic

photo- + biotic

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

photobiotic in Medicine

photobiotic

[fō′tō-bī-ŏt′ĭk]

adj.

Depending on light for life and growth.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.