Pho`to*dy*nam"ics (?), n. [Photo- + dynamics.] (Plant Physiol.)

The relation of light to the movements of plants and their organs; the study of the phenomena of curvatures induced by the stimulus of light. -- Pho`to*dy*nam"ic (#), Pho`to*dy*nam"ic*al (#), a.

 

© Webster 1913

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