arc

(bow) + (melon) Same-ON
★☆☆☆☆
9 strokes

Onyomi

KO

Mnemonic

A KODOMO shoots a melon with her bow by calculating the arc of the arrow correctly.

Kunyomi

an arc of a circle LAZY
★☆☆☆☆

Jukugo

括弧(かっこ)

((())) ☆☆☆☆☆

parenthesis, or anything shaped like a parenthesis