geotropic
adjective
of, relating to, or exhibiting geotropism.
geotropically
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a word derived from
geotropic.
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a word derived from
geotropism.
geotropismnounoriented growth with respect to the force of gravity.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He shows that roots, which have been placed in a horizontal position and have therefore been geotropically stimulated, can be distinguished by a chemical test from vertical, i.e. unstimulated roots.
From Darwin and Modern Science by A. C. (Albert Charles) Seward
These petioles bend down geotropically like a root and penetrate the ground, so that the true root, which afterwards becomes greatly enlarged, is buried at some little depth beneath the surface.
From The Power of Movement in Plants by Charles Darwin
Cucurbita ovifera: course followed by a radicle in bending geotropically downwards, traced on a horizontal glass, between 11.25 A.M. and 10.25 P.M.; the direction during the night is indicated by the broken line.
From The Power of Movement in Plants by Charles Darwin
