gaolbird gaol • gaoler · · · Info · Definitions · Synonyms · Characters · · gaolbird · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a criminal who has been jailed repeatedly. Synonyms: jail bird, jailbird. · · Noun Definition 1 Synonyms · · · jail bird · · Synonym 1 jailbird · · Synonym 2 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072