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“geotropic”
geotropic (adjective) (no pl)
A description of the response of plants toward the pull of gravity: Plant roots are geotropic because they react to the force of gravity with a downward movement towards the center of the Earth.
This entry is located in the following units:
geo-, ge- +
(page 20)
-ic
(page 58)
tropo-, trop-, -tropal, -trope(s), -tropic, -tropism, -tropia, -tropous, -tropy, trep-
(page 3)