What is the meaning of Bulldog?

A breed of dog developed in England by the crossing of the bullbaiting dog and the Pug to produce a ladies' companion dog, having a very smooth coat, a flattened face, wrinkly cheeks, powerful front legs, and smaller hind legs.

1. The original form of this breed, the English bulldog.

   The original form of this breed, the English bulldog.

   A stubborn or determined person.

   A refractory material used as a furnace lining, obtained by calcining the cinder or slag from the puddling furnace of a rolling mill.

   One of the proctors' officers.

   Any move in which the wrestler grabs an opponent's head and jumps forward, so that the wrestler lands, often in a sitting position, and drives the opponent's face into the mat.

   A bulldog edition.

   Any of various species of African freshwater fish in the genus Marcusenius, a type of elephantfish.

   The children's game of British Bulldog or Red Rover.

   To force oneself (in a particular direction).

   To chase (a steer) on horseback and wrestle it to the ground by twisting its horns (as a rodeo performance).

   alternative form of buldog

   alternative spelling of bouledogue

   bulldog

   alternative spelling of buldogue

   bulldog

   Source: wiktionary.org