ボール

Etymology 1
Borrowed from.

Noun

 * 1) ball sphere
 * 2)  ball pitch that falls outside the strike zone
 * 1)  ball pitch that falls outside the strike zone

Etymology 2
Borrowed from.

Noun

 * 1) bowl

Etymology 3
Borrowed from.

Noun

 * 1)  non-corrugated cardboard, pasteboard
 * 2)  corrugated cardboard

Etymology
Borrowed from.

Noun

 * 1) ball formal dance event