noun
underside of a bird's wing
Refers to the ventral surface of a bird's wing; a technical or descriptive term.
鳥の羽裏には細かい羽毛が生えている。
Fine feathers grow on the underside of a bird's wing.
noun
lining of a haori
Specifically the inner lining of a traditional Japanese haori coat; often decorative.
See also: 羽織
この羽織の羽裏には美しい絵が描かれている。
A beautiful picture is drawn on the lining of this haori.