Tropism Definition
trōpĭzəm
noun
The positive, or negative, attraction of a plant or sessile animal toward, or away from, a stimulus, as in the turning of a sunflower toward the light.
Webster's New World
suffix
Tropism.
Phototropism.
American Heritage
affix
Tropism.
Heliotropism.
Webster's New World
Other Word Forms of Tropism
Noun
Singular:
tropism
Plural:
tropismsOrigin of Tropism
-
From Greek tropē a turning –tropic
From American Heritage Dictionary of the English Language, 5th Edition
From –tropism
From American Heritage Dictionary of the English Language, 5th Edition
Tropism Is Also Mentioned In
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