'Photodynamical' definitions:
Definition of 'Photodynamical'
From: GCIDE
- Photodynamics \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 Suppl.]