gynaeco-Pronunciation: /ˈgʌɪnɪkɒ, gʌɪˈniːkəʊ, dʒ-/ (US gyneco-)Definition of gynaeco- combining form relating to women; female:gynaecocracy gynaecophobiaOrigin:from Greek gunē, gunaik- 'woman, female'gynaeco- in other Oxford dictionaries Definition of gynaeco- in the US English dictionary