PHOTOPHASE


Meaning of PHOTOPHASE in English

Pronunciation: ' f ō -t ə - ˌ f ā z

Function: noun

Date: 1944

1 : LIGHT REACTION

2 : the light period of a photoperiodic cycle of light and dark

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