Dictionary

geotactic

adjective geo·tac·tic \ˌjē-ō-ˈtak-tik\

Definition of GEOTACTIC

:  of or relating to geotaxis

First Known Use of GEOTACTIC

1899

geotactic

adjective geo·tac·tic \ˌjē-ō-ˈtak-tik\   (Medical Dictionary)

Medical Definition of GEOTACTIC

:  of or relating to geotaxis

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