小刀 (こがたな, kogatana) Japanese meaning: small knife | KotomoraHe sharpened the pencil with a small knife.
Usage patterns
〈物〉を小刀で削るto whittle/shave something with a small knife
He whittled a tree branch with a small knife to make a flute.
小刀を腰に差すto wear a short sword at one's waist
The samurai went out with a short sword at his waist.
小刀を抜くto draw a short sword
Sensing danger, he drew his short sword.