What is the meaning of Boxer?

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

A breed of stocky, medium-sized, short-haired dog with a square-jawed muzzle.

A type of internal combustion engine in which cylinders are arranged in two banks on either side of a single crankshaft.

The person running a game of two-up.

One who packs boxes.

A letterboxer.

Attributive form of boxers (boxer shorts).

an unqualified spider in spider fighting, a male with glove-like palps, instead used as a feed

boxer (participant in a boxing match)

boxer

brass knuckles

boxer engine

boxer (dog)

boxer shorts, boxers

boxer (engine)

to box (to fight against (a person) in a boxing match)

boxer shorts, boxers

boxer (dog)

boxer (engine)

to box

boxer (breed of dog)

boxer (participant in a boxing match)

boxer (breed of dog)

Alternative spelling of bóxer

Source: wiktionary.org