| Longipennate | a. [ L. longus long + E. pennate. ] (Zool.) Having long wings, or quills. [ 1913 Webster ] |
| Longipennes | ‖n. pl. [ NL., from L. longus long + penna wing. ] (Zool.) A group of longwinged sea birds, including the gulls, petrels, etc. [ 1913 Webster ] |
| Longipennine | a. (Zool.) Of or pertaining to the Longipennes; longipennate. [ 1913 Webster ] |