trophotropism

[ trō-fŏtrə-pĭz′əm ]

n.

Movement of living cells toward or away from nutritive material.trophotaxis

Related forms

tro′pho•tropic (trō′fə-trŏpĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.