1. (noun) the light horny waterproof structure forming the external covering of birds

• feather
• plume

1. (noun) the light horny waterproof structure forming the external covering of birds

• aftershaft
• alula
• bastard wing
• spurious wing
• contour feather
• down
• down feather
• flight feather
• pinion
• quill
• quill feather
• hackle
• marabou
• scapular

1. (noun) the light horny waterproof structure forming the external covering of birds

• animal material
• body covering

1. (noun) the light horny waterproof structure forming the external covering of birds

• feather
• fledge
• feather
• feathered
• feathery
• plumy
• featherlike
• feathery
• feathery
• plume
• preen
• plume