gossypium religiosum

from The Collaborative International Dictionary of English v.0.48
Nankeen \Nan*keen"\, n. [So called from its being originally
   manufactured at Nankin (Nanjing), in China.] [Written also
   {nankin}.]
   1. A species of cloth, of a firm texture, originally brought
      from China, made of a species of cotton ({Gossypium
      religiosum}) that is naturally of a brownish yellow color
      quite indestructible and permanent.
      [1913 Webster]

   2. An imitation of this cloth by artificial coloring.
      [1913 Webster]

   3. pl. Trousers made of nankeen. --Ld. Lytton.
      [1913 Webster]

   {Nankeen bird} (Zool.), the Australian night heron
      ({Nycticorax Caledonicus}); -- called also {quaker}.
      [1913 Webster]
    

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