diageotropic

[dahy-uh-jee-uh-trop-ik, -troh-pik]

adjective Botany.

(of a plant part) growing at a right angle to the direction of gravity.

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Origin of diageotropic

First recorded in 1875–80; dia- + geotropic

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018