| Impennate | a. (Zool.) Characterized by short wings covered with feathers resembling scales, as the penguins. -- |
| Impennes | ‖n. pl. [ NL., fr. L. pref. im- not + penna feather. ] (Zool.) An order of birds, including only the penguins, in which the wings are without quills, and not suited for flight. [ 1913 Webster ] |
| Impennous | pos>a. [ L. pref. im- not + penna wing. ] (Zool.) Having no wings, as some insects. [ 1913 Webster ] |
| 大海烏 | [おおうみがらす;オオウミガラス, ooumigarasu ; ooumigarasu] (n) (uk) great auk (Pinguinus impennis) [Add to Longdo] |