tuxedo; dinner suit
Refers to a formal evening suit, typically black or dark, worn with a bow tie. The Japanese usage matches the Western garment.
結婚式で新郎はタキシードを着ていた。
The groom wore a tuxedo at the wedding.
パーティーにはタキシードで来てください。
Please come to the party in a tuxedo.
The groom was wearing a tuxedo at the wedding.
He went to the party dressed in a tuxedo.