en
photoperiod
(
n
)
An
English
term in
ConceptNet 5.8
Source:
English Wiktionary
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Related terms
en
daylength
➜
en
daylight
➜
en
duration
➜
en
organism
➜
Derived terms
en
photoperiodism
➜
Synonyms
it
fotoperiodo
➜
Context of this term
en
biology
➜