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gynostemium
gynostemium n. 
/ˌdʒʌɪnə(ʊ)ˈstiːmɪəm/, /ˌdʒɪnəˈstimiəm/ [Greek στήμων thread, stamen] Botany the column consisting of the united stamens and pistil, as in the orchis.
Brit. /ˌɡʌɪnə(ʊ)ˈstiːmɪəm/
, /ˌɡʌɪnə(ʊ)ˈstiːmɪəm//ˌdʒʌɪnə(ʊ)ˈstiːmɪəm/U.S. /ˌɡaɪnəˈstimiəm/
, /ˌɡaɪnəˈstimiəm//ˌdʒɪnəˈstimiəm/ΘΚΠ
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [noun] > parts of > stamen or pistil > column of united stamens or pistils
synema1859
gynostemium1861
1861 R. Bentley Man. Bot. i. iv. 256 The column is..termed the gynostemium, and the flowers are said to be gynandrous.
1880 C. Darwin & F. Darwin Power of Movement in Plants 226 The circumnutation of the gynostemium of Stylidium..is highly remarkable, and apparently aids in the fertilisation of the flowers.
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