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diatropism

noun di·at·ro·pism \ dīˈa‧trəˌpizəm \
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Definition of diatropism

plural -s
: the tropistic tendency of certain plant organs to place themselves transversely to the line of action of a stimulus — compare diageotropism, diaphototropism

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Origin and Etymology of diatropism

International Scientific Vocabulary dia- + -tropism

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