also: インター・ロッキング・グリップ
noun
interlocking grip
A golf grip style where the pinky finger of the trailing hand interlocks with the index finger of the leading hand.
彼はインターロッキンググリップでドライバーを握っている。
He holds the driver with an interlocking grip.
Overlapping grip: the pinky rests on top of the index finger, whereas the interlocking grip links the fingers together.
Baseball grip: all ten fingers are on the club without interlocking or overlapping.
Borrowed from English 'interlocking grip'.