JMdict entry #1580440

1. noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' outer layer (e.g. of skin); cuticle; epidermis; bark; rind; crust; film (on the surface of a liquid); scum
2. noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' anatomy epithelium