boxer

noun7

1. •
   A participant in a boxing match; a fighter who boxes.

   • You can tell she's a boxer by looking at her nose.
2. •
   A breed of stocky, medium-sized, short-haired dog with a square-jawed muzzle.
3. •
   [before a noun] Attributive form of boxers (“boxer shorts”).

   • Jockey International, the major boxer maker, has a design for everyone: jungle prints featuring the irrepressible Garfield the cat peeping out between the leaves; […] — 1987
4. •
   A type of internal combustion engine in which cylinders are arranged in two banks on either side of a single crankshaft.
5. •
   One who packs boxes.

   • They look over the boxes that have been packed, pass judgment upon defects detected by the boxers, and O. K. the boxes […] — 1917
6. •
   The person running a game of two-up.
7. •
   A letterboxer.

noun1

1. •
   (historical) A Chinese anti-imperial and xenophobic rebel of the early 1900s.