Word Study
impenitency |
impenitent |
impenitently |
impennate |
impennes |
impennous
| impeople
| imperant
| imperate
| imperatival
| imperative
impennous
CIDE DICTIONARY
impennous, a. [L. pref. im- not + penna wing.].
Having no wings, as some insects. [1913 Webster]
For further exploring for "impennous" in Webster Dictionary Online
