Meanings
adjectiveimpennous (not comparable)
Synonyms & antonyms
adjectiveLacking wings.
Similar
Origin
Latin prefix im- (“not”) and penna (“wing, feather”).
Full word history & related roots →Cite this entry
APA
impennous. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/impennous
MLA
“impennous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/impennous. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “impennous,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/impennous.
Source: impennous on Wiktionary, CC BY-SA 4.0.