What is another word for spout hole?
Pronunciation: [spˈa͡ʊt hˈə͡ʊl] (IPA) 
Spout hole is a phrase that is often used to describe an opening or aperture through which liquids or gases can be discharged or emitted. There are several synonyms for spout hole including nozzle, vent, outlet, orifice, and flue. A nozzle is a small spout that is attached to a container or a hose and is used to control the flow of a liquid or gas. A vent is an aperture designed to allow air or gas to escape from a container. An outlet is a passage through which fluids or gases can be released from a container or system. An orifice is a small hole or opening that allows the flow of a liquid or gas. Finally, a flue is a chimney-like structure that carries smoke or gases from a combustion process.
