crepuscule
UK /ˈkɹɛp.ʊˌskjuːl/ · US /kɹɪˈpʌs.kjul/ noun
Forms crepuscules crepuscle
Synonyms
blue hour gloaming twilight dusk gloam nightfall evenfall fall crepuscle
Etymology
From Middle French crepuscule m, ultimately from Latin crepusculum n. Doublet of crepuscle and crepusculum.
Webster’s 1913
Etymology [L. crepusculum, fr. creper dusky, dark: cf. F. cr.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “crepuscule”, CC BY-SA 4.0. Details