He uses his fingers to play the piano.

He injured his toe.

He put a ring on his ring finger.

This index indicates the health of the economy.

She is obsessed with finger love.

He clenched his fists in anger, his knuckles turning white.

He was born with adactylism.

He accurately measured the lumber using a carpenter's square.

He injured his toe.

She slipped a beautiful ring onto her finger.