Wordnet 3.0
NOUN (1)
1. 
 the stalk of a pistil that raises it above the receptacle; 
The Collaborative International Dictionary of English v.0.48:
Gynophore \Gyn"o*phore\ (j[i^]n"[-o]*f[=o]r), n. [Gr. gynh`
   woman, female + fe`rein to bear, produce: cf. F. gynophore.]
   1. (Bot.) The pedicel raising the pistil or ovary above the
      stamens, as in the passion flower. --Lindley.
      [1913 Webster]
   2. (Zool.) One of the branches bearing the female gonophores,
      in certain Siphonophora.
      [1913 Webster]
WordNet (r) 3.0 (2006):
gynophore
    n 1: the stalk of a pistil that raises it above the receptacle