You searched for: “crepusculous
crepusculous
1. Flying in the twilight or evening, or before sunrise; referring to certain birds and insects.
2. Pertaining to twilight; glimmering; hence, imperfectly clear or luminous.

Creatures that feed only in the twilight; such as, bats and owls, are called crepuscular.

This entry is located in the following units: crepuscu-, crepusc- (page 1) -ulous, -ulously (page 1)