Word Study
impenitence |
impenitency |
impenitent |
impenitently |
impennate |
impennes
| impennous
| impeople
| imperant
| imperate
| imperatival
impennes
CIDE DICTIONARY
impennes, n. pl. [NL., fr. L. pref. im- not + penna feather.].
An order of birds, including only the penguins, in which the wings are without quills, and not suited for flight. [1913 Webster]
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