From penna (“feather, fin, wing”) + in- -is.
impennis (neuter impenne); third-declension two-termination adjective
Third-declension two-termination adjective.
singular | plural | ||||
---|---|---|---|---|---|
masc./fem. | neuter | masc./fem. | neuter | ||
nominative | impennis | impenne | impennēs | impennia | |
genitive | impennis | impennium | |||
dative | impennī | impennibus | |||
accusative | impennem | impenne | impennēs impennīs |
impennia | |
ablative | impennī | impennibus | |||
vocative | impennis | impenne | impennēs | impennia |