finger hole

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun Any of the holes on a wind instrument that cause a change in pitch when covered by a finger.
• noun A hole or an opening for a finger, as in a bowling ball.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a hole for inserting a finger
• noun one of a series of holes in a woodwind instrument; pitch changes when a finger covers it