— tuxedoed , adj.
/tuk see"doh/ , n. , pl. tuxedos .
1. Also called dinner jacket . a man's jacket for semiformal evening dress, traditionally of black or dark-blue color and characteristically having satin or grosgrain facing on the lapels.
2. the complete semiformal outfit, including this jacket, dark trousers, often with silk stripes down the sides, a bow tie, and usually a cummerbund.
[ 1890-95, Amer.; short for Tuxedo coat, after country club at Tuxedo Park, N.Y. ]