impennis

== Latin == === Etymology === From penna (“feather, fin, wing”) +‎ in- -is. === Pronunciation === (Classical Latin) IPA(key): [ɪmˈpɛn.nɪs] (modern Italianate Ecclesiastical) IPA(key): [imˈpɛn.nis] === Adjective === impennis (neuter impenne); third-declension two-termination adjective (New Latin) without feathers (of flight) ==== Usage notes ==== Used almost exclusively as a taxonomic epithet and thus not normally in inflected forms other than the nominative singular. ==== Declension ==== Third-declension two-termination adjective. ==== Derived terms ==== Pinguinus impennis