Redbreast \Red"breast`\ (-br?st`), n.

1. (Zo["o]l.)
   (a) The European robin.
   (b) The American robin. See Robin.
   (c) The knot, or red-breasted snipe; -- called also robin breast, and robin snipe. See Knot.

2. (Zo["o]l.) The long-eared pondfish. See Pondfish.

Source: Webster's Revised Unabridged Dictionary (1913)