photoperiod
/ˈfəʊtəʊpɪəriəd/noun
उच्चारण फ़ोटोपिअरिअड
दीप्तिकाल, प्रकाश-अवधि
Advanced word
noun
- 1
[C] technical
the number of hours of daylight in a day, which affects when plants flower and animals breed
दीप्तिकाल, प्रकाश-अवधि
- Many plants flower only when the photoperiod is long enough.
- The photoperiod changes with the seasons.
◇Word family
photoperiodism noun