Source : Webster's Revised Unabridged Dictionary (1913)

Reedbird \Reed"bird`\ (r?d"b?rd`), n. (Zo["o]l.)
      (a) The bobolink.
      (b) One of several small Asiatic singing birds of the
          genera {Sch[oe]nicola} and {Eurycercus}; -- called
          also {reed babbler}.

Source : WordNet®

reedbird
     n 1: migratory American songbird [syn: {bobolink}, {ricebird}, {Dolichonyx
          oryzivorus}]
     2: small European warbler that breeds among reeds and wedges
        and winters in Africa [syn: {sedge warbler}, {sedge bird},
         {sedge wren}, {Acrocephalus schoenobaenus}]