足 zú — (bound form) foot; leg; sufficient; ample

A way to remember it

A foot with the calf above it. As a radical on the left it is the leg under 跑, 跳 and 路; on its own it means enough.

A picture that makes the shape stick — not a claim about the character’s history.

Draft — written with AI help and not yet read by a person. What that means.