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

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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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