English

Definition of crepuscular adjective from the Oxford Advanced Learner's Dictionary

 

crepuscular

 adjective
adjective
BrE BrE//krɪˈpʌskjələ(r)//
 
; NAmE NAmE//krɪˈpʌskjələr//
 
(literary) Sky
 
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related to the period of the evening when the sun has just gone down but there is still some light in the sky See related entries: Sky Word Origin mid 17th cent.: from Latin crepusculum ‘twilight’ + -ar.
See the Oxford Advanced American Dictionary entry: crepuscular