Leptoptilos crumenifer

from The Collaborative International Dictionary of English v.0.48
Marabou \Mar`a*bou"\ (m[a^]r"[.a]b[=oo]"), n. [F.]
   1. (Zool.) A large black-and-white carrion-eating stork of
      the genus {Leptoptilos} (formerly {Ciconia}), esp. the
      African species ({Leptoptilus crumeniferus} syn.
      {Leptoptilos crumenifer}), whose downy under-wing feathers
      are used to trim garments; called also {marabout}. The
      Asiatic species ({Leptoptilos dubius}, or {Leptoptilos
      argala}) is the adjutant. See {Adjutant}. [Written also
      {marabu}.]
      [1913 Webster]

   2. One having five eighths negro blood; the offspring of a
      mulatto and a griffe. [Louisiana] --Bartlett.
      [1913 Webster]

   3. A kind of thrown raw silk, nearly white naturally, but
      capable of being dyed without scouring; also, a thin
      fabric made from it, as for scarfs, which resembles the
      feathers of the marabou in delicacy, -- whence the name.
      [Webster 1913 Suppl.]
    

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