Warble \War"ble\, n. [Cf. {Wormil}.]
1. (Far.)
(a) A small, hard tumor which is produced on the back of a
horse by the heat or pressure of the saddle in
traveling.
(b) A small tumor produced by the larv[ae] of the gadfly
in the backs of horses, cattle, etc. Called also
{warblet}, {warbeetle}, {warnles}.
2. (Zo["o]l.) See {Wormil}.