phototactic

adjective
pho·​to·​tac·​tic | \ˌfō-tō-ˈtak-tik \

Definition of phototactic 

: of, relating to, or exhibiting phototaxis

Other Words from phototactic

phototactically \ˌfō-​tō-​ˈtak-​ti-​kə-​lē \ adverb

First Known Use of phototactic

1882, in the meaning defined above

History and Etymology for phototactic

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The first known use of phototactic was in 1882

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phototactic

adjective
pho·​to·​tac·​tic | \ˌfōt-ō-ˈtak-tik \

Medical Definition of phototactic 

: of, relating to, or exhibiting phototaxis

Other Words from phototactic

phototactically \-​ti-​kə-​lē \ adverb

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