Crepuscular
English Meaning
Pertaining to twilight; glimmering; hence, imperfectly clear or luminous.
- Of or like twilight; dim: "the period's crepuscular charm and a waning of the intense francophilia that used to shape the art market” ( Wall Street Journal).
- Zoology Becoming active at twilight or before sunrise, as do bats and certain insects and birds.