PHOTOPERIODISM


Meaning of PHOTOPERIODISM in English

n.

Pronunciation: - ' pir- ē - ə - ˌ di-z ə m

Function: noun

Date: circa 1911

: a plant or animal's response or capacity to respond to photoperiod

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.