Meanings
plural empennages
- The feathers of an arrow or the tail fins of a bomb or rocket used to stabilize the longitudinal axis of the projectile parallel to the flight path.
Synonyms & antonyms
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
- Frenchempennage
- Frenchempennage
- Englishempennage
Borrowed from French empennage (“feathers of an arrow”).
More words from French
Full word history & related roots →Cite this entry
empennage. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/empennage
“empennage.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/empennage. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “empennage,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/empennage.
Source: empennage on Wiktionary, CC BY-SA 4.0.