photoperiodism

Valid in Scrabble

Definition of photoperiodism

1 sense · 1 part of speech · etymology included

(uncountable, usually)The growth, development and other responses of plants and animals according to the length of day and/or night.

Definitions from Wiktionary, CC BY-SA.

From photoperiod + -ism.

200+ playable · top: HIPPODROMES (21 pts)

1 extension · 1 back

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