crepuscular
UK /kɹɪˈpʌs.kjʊ.lə/ · US /kɹɪˈpʌs.kjə.lɚ/ adjective
- adjective Of or resembling twilight; dim.
- adjective (zoology) Active at or around dusk, dawn or twilight.
Synonyms
twilightish crepusculine
Antonyms
Etymology
Learned borrowing from Latin crepusculum + -ar.
Webster’s 1913
- adjective Pertaining to twilight; glimmering; hence, imperfectly clear or luminous.
- adjective Flying in the twilight or evening, or before sunrise; --said certain birds and insects.
Etymology [Cf. F. cr.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “crepuscular”, CC BY-SA 4.0. Details