1. Of, relating to, or set aside for cocktails
2. Designed for semiformal wear
ETYM Cf. French crépusculaire.
Of or pertaining to twilight.
Like twilight; dim.
Pertaining to twilight; appearing or active at twilight.
Suitable for formal or semiformal evening social occasions
1. Of, relating to, or associated with the night
2. Intended for use at night
3. Existing, occurring, or functioning at night; active or functioning best at night