autocoid

from WordNet (r) 3.0 (2006)

autocoid
    n 1: any physiologically active internal secretion especially
         one of uncertain classification [syn: {autacoid},
         {autocoid}]

from The Collaborative International Dictionary of English v.0.48

autocoid \autocoid\ n.
   1. any physiologically active internal secretion, especially
      one of uncertain classification.

   Syn: autacoid.
        [WordNet 1.5]

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