pho·to·ki·ne·sis
(fō'tō-ki-nē'sis), Alteration of random movements of motile organisms in response to light.
[photo- + G. kinēsis, movement]
Farlex Partner Medical Dictionary © Farlex 2012
photokinesis
(fō′tō-kə-nē′sĭs, -kī-)n. Movement as a response to light.
pho′to·ki·net′ic (-nĕt′ĭk) adj.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
photokinesis
random movement in response to light. see KINESIS.Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005