photoperiodism

pho·to·pe·ri·od·ism

noun \-ˈpir-ē-ə-ˌdiz-əm\

plural pho·to·pe·ri·od·isms also pho·to·pe·ri·od·ic·i·ties

Definition of PHOTOPERIODISM

: the response or the capacity to respond to photoperiod

Variants of PHOTOPERIODISM

pho·to·pe·ri·od·ism also pho·to·pe·ri·od·ic·i·ty \-ˌpir-ē-ə-ˈdis-ət-ē\