gynoecium
Concise Oxford English Dictionary © 2008 Oxford University Press:
gynoecium /gʌɪˈniːsɪəm, dʒ-/
▶noun (pl. gynoecia /-sɪə/) Botany the female part of a flower, consisting of one or more carpels.
– origin C19: mod. L., from Gk gunaikeion ‘women's apartments’, from gunē, gunaik- ‘woman, female’ + oikos ‘house’.
'gynoecium' also found in these Oxford entries:

