Definition that contains air hole
- harp a small rectangular free-reed instrument having a row of free reeds set back in air holes and played by blowing into the desired hole
- harmonica a small rectangular free-reed instrument having a row of free reeds set back in air holes and played by blowing into the desired hole
- mouth harp a small rectangular free-reed instrument having a row of free reeds set back in air holes and played by blowing into the desired hole
- mouth organ a small rectangular free-reed instrument having a row of free reeds set back in air holes and played by blowing into the desired hole