bipennate--prophetes.ai

bipennate, -ated, a.
  (baɪˈpɛneɪt, -eɪtɪd)
  [f. bi- prefix² 1 + pennate, ad. L. pennātus, f. penna feather, wing.]
  Two-winged.

1713 Derham Phys. Theol. viii. iv. note, All bipennated Insects have Poyses joyn'd to the body.

Oxford English Dictionary