Photopathy
[foh-top-uh-thee] /foʊˈtɒp ə θi/
noun
1.
movement of an organism in response to the intensity of light, especially away from the source of light.
2.
any condition or disease produced by the effect of light, especially in excessive amounts.
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[foh-tuh-peer-ee-uh-diz-uh m] /ˌfoʊ təˈpɪər i əˌdɪz əm/ noun, Biology. 1. the response, as affecting growth or reproduction, of an organism to the length of exposure to light in a 24-hour period. /ˌfəʊtəʊˈpɪərɪəˌdɪzəm/ noun 1. the response of plants and animals by behaviour, growth, etc, to photoperiods n. 1920, from photoperiod (1920, from photo- + period) […]
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[foh-tuh-peer-ee-uh-diz-uh m] /ˌfoʊ təˈpɪər i əˌdɪz əm/ noun, Biology. 1. the response, as affecting growth or reproduction, of an organism to the length of exposure to light in a 24-hour period. /ˌfəʊtəʊˈpɪərɪəˌdɪzəm/ noun 1. the response of plants and animals by behaviour, growth, etc, to photoperiods n. 1920, from photoperiod (1920, from photo- + period) […]
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