- a tube through which a stream of air or gas is forced into a flame to concentrate and increase its heating action.
- a long metal pipe used to gather and blow the molten glass in making hollowware.
- blowgun.
- an instrument used to observe or clean a cavity.
- a long tube from which pellets, poisoned darts, etc, are shot by blowing
- a tube for blowing air or oxygen into a flame to intensify its heat and direct it onto a small area
- a long narrow iron pipe used to gather molten glass and blow it into shape
