noun
ninja tool; ninja implement
Refers to tools and weapons used by ninja, such as shuriken, kunai, and climbing claws. Common in historical and pop-culture contexts.
忍具には手裏剣や撒き菱などがある。
Ninja tools include shuriken and caltrops.
博物館で本物の忍具を見学した。
I saw real ninja implements at the museum.