noun which may take the genitive case particle 'no', noun
key-shaped
Describes something shaped like a key, often used in compound nouns or with の to modify another noun.
この部品は鍵型をしている。
This part is key-shaped.
鍵型のペンダントを買った。
I bought a key-shaped pendant.
Compound of 鍵 (かぎ, 'key') and 型 (かた, 'shape, type').