1. A pneumatic horn 
2. Air intake of a carburettor

Derived forms: air horns

Type of: horn, inlet, intake

Part of: carburetor [N. Amer], carburettor [Brit]

Encyclopedia: Air horn

• astronomical
• astronomical telescope
• Astronomical Unit
• astronomical year
• astronomically
• astronomy
• astronomy satellite
• astronomy unit
• astrophysical
• astrophysicist
• astrophysics
• Astrophyton
• Astrophyton muricatum
• Astropogon
• Astropogon stellatus
• AstroTurf
• astucious
• astute
• astutely
• astuteness
• astylar
• Asuncion
• asunder
• Asur
• Asura