毬

(1)small bit used in dentistry or surgery

(2)歯科医術または手術で使用する小さいドリルの錐

(3)seed vessel having hooks or prickles

(4)かぎ状突起またはとげを持つ、果皮

(5)a spherical object used as a plaything; "he played with his rubber ball in the bathtub"

(6)おもちゃとして使用される球体

(7)a pitch that is not in the strike zone; "he threw nine straight balls before the manager yanked him"

(8)ストライク・ゾーンから外れた投球

(1)