black tie

Definitions of black tie
1

n a black bow tie worn with a dinner jacket

Type of:
bow tie, bow-tie, bowtie
a man's tie that ties in a bow

n semiformal evening dress for men

Synonyms:
dinner jacket, tux, tuxedo
Type of:
evening clothes, evening dress, eveningwear, formalwear
attire to wear on formal occasions in the evening

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