1. A formal jacket, typically black or dark blue, worn as part of evening attire for men
   "He rented a tux for the black-tie gala";
   - dinner jacket [Brit, Cdn], tuxedo [N. Amer], black tie

Sounds like: turns, s, tux

Derived forms: tuxes

Type of: evening clothes, evening dress, eveningwear, formalwear

Encyclopedia: Tux, of Math Command