'eveningwear' definitions:

Definition of 'eveningwear'

(from WordNet)
noun
Attire to wear on formal occasions in the evening [syn: formalwear, eveningwear, evening dress, evening clothes]

Definition of 'eveningwear'

From: GCIDE
  • eveningwear \eveningwear\ n. attire to wear on formal occasions in the evening.
  • Syn: formalwear, evening dress, evening clothes. [WordNet 1.5]