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.

Origin of diageotropic

First recorded in 1875–80; dia- + geotropic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019