pennifer
Could not find penniferos in Logeion dictionaries.
penniferos Adjective: masculine accusative plural of pennifer
pennĭfer, ĕra, ĕrum, adj. [penna-fero],
- feathered, winged (post-class. prose): armi, Sid. Carm. 2, 309.
pennifer, fera, ferum (penna u. fero), beflügelt, befiedert, Sidon. carm. 2, 309.
pennĭfĕr, ĕra, ĕrum, emplumé, empenné : Sid. Carm. 2, 309.