DCHP-2

bronco [< Am. E < Sp. bronco rough, unruly] DCHP-1 (pre-1967)

• 1 † n.

  a wild or semiwild horse.

  See also: bronc (def. 1)  

• 2 n.

  a stubborn, unruly, undisciplined person.

  See also: bronc (def. 2)  

• 3 n. — Slang

  an Englishman, especially an English immigrant of the lower classes.