blower

Short definition from Wiktionary

Noun

1. 1
   A person who blows.
2. 2
   A fissure from which firedamp issues, often in quantity for many years.
3. 3
   Any device that blows; often, especially, a furnace component or a supercharger.
4. 4
   Any device that blows; often, especially, a furnace component or a supercharger: A ducted fan, usually part of a heating, ventilation, and/or air conditioning system.
5. 5
   Telephone.
6. 6
   Telephone: A telephone service providing betting odds and commentary, relayed to customers in a bookmaker's shop via loudspeaker.
7. 7
   A braggart, or loud talker.
8. 8
   The whale; so called from its habit of spouting up a column of water.
9. 9
   A small fish of the Atlantic coast, Sphoeroides maculatus; the puffer.
10. 10
    A gun.

Proper noun

1. 1
   A surname originating as an occupation.