crepuscular(redirected from crepuscularly)
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Related to crepuscularly: Crepuscular rays
crepuscular(krē-pŭs′kū-lăr) [L. crepusculum, twilight]
Pert. to twilight; used to describe a twilight mental state.
crepuscularpertaining to organisms which are active in the twilight hours.
active at twilight or just before dawn; said of animals or birds.