1 thermoperiodism | Definition of thermoperiodism

thermoperiodism

noun
ther路​mo路​pe路​ri路​od路​ism | \ 藢th蓹r-m艒-藞pir-膿-蓹-藢di-z蓹m How to pronounce thermoperiodism (audio) \

Definition of thermoperiodism

: the sum of the responses especially of a plant to appropriately fluctuating temperatures

First Known Use of thermoperiodism

circa 1937, in the meaning defined above

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