photokinesis


pho·to·ki·ne·sis

noun \-kə-ˈnē-səs, -kī-\
plural pho·to·ki·ne·ses \-ˈnē-ˌsēz\

Definition of PHOTOKINESIS

: motion or activity induced by light
pho·to·ki·net·ic \-ˈnet-ik\ adjective

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