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Meaning of gynostemium

gyn•o•ste•mi•um

Pronunciation: ( jin"u-stē'mē-um, gī"nu-, jī"-), [key]
— pl. -mi•a
  1. the united stamens and pistil of an orchid.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.