'gaolbird' definitions:

Definition of 'gaolbird'

(from WordNet)
noun
A criminal who has been jailed repeatedly [syn: jail bird, jailbird, gaolbird]

Definition of 'gaolbird'

From: GCIDE
  • gaolbird \gaolbird\ n. a person serving a prison sentence; a jail bird. [Chiefly Brit.]
  • Syn: convict, inmate, jailbird, jail bird. [WordNet 1.5]