尻 means “buttocks, rear”

しり · shiri

Also: hips, butt

Kun'yomi (Japanese reading)
しり
On'yomi (Chinese reading)
コウ

JLPT N1 · Taught in secondary school · 5 strokes

The story

A body (尸) with 九 tucked under it: the part you sit on. 尻 is the bottom, お尻 the polite way to say it, 尻尾 is a tail, and 尻込み is hanging back when you should step up.

Used in お尻 (oshiri, bottom), 尻尾 (shippo, tail), and 尻込み (shirigomi, flinching/hesitation)

More from Head to Toe

Learn 尻 and more kanji free on Fuji Learning · All kanji

Readings from KANJIDIC2, © EDRDG, CC BY-SA.