Vocabulary consisting only from characters you are able to read
羽毛
うもう
feathers/plumage/down/(P)leda1
角形
かくけい
(1)(N)-cornered polygon, incl. triangle, (2)Japanese rectangular envelope (opening on the short dimension; numbered 0-8, A3, A4, each with different sizes); mix
変形
へんけい
transformation, variation, metamorphosis, modification, deformation, variety, deformity, monstersuru