feather, plumage, plume - the light horny waterproof structure forming the external covering of birds

material, stuff - the tangible substance that goes into the makeup of a physical object; "coal is a hard black material"; "wheat is the stuff they use to make bread"

animal product - a product made from animal material

animal oil - any oil obtained from animal substances

dentin, dentine - a calcareous material harder and denser than bone that comprises the bulk of a tooth

osseous tissue, bone - the porous calcified substance from which bones are made

horn - the material (mostly keratin) that covers the horns of ungulates and forms hooves and claws and nails

shell - the material that forms the hard outer covering of many animals

animal fat - any fat obtained from animals; "animal fat is high in saturated fatty acids"