Nightingale

n.
  1. (Zoöl.) A small, plain, brown and gray European song bird (Luscinia megarhynchos syn. Luscinia luscinia). It sings at night, and is celebrated for the sweetness of its song.
  2. (Zoöl.) A larger species (Lucinia philomela), of Eastern Europe, having similar habits; the thrush nightingale. The name is also applied to other allied species.
    3. Mock nightingale . (Zoöl.)
    See Blackcap, n., 1 (a).