What is another word for air tube?
Pronunciation: [ˈe͡ə tjˈuːb] (IPA) 
An "air tube" is a channel through which air passes, usually with a specific function or purpose. There are several synonyms for this phrase, including air duct, airway, ventilation shaft, pipe, hose, and conduit. These various synonyms may refer to different types of air tubes, depending on their size, shape, material, and function. For example, an air duct may be a wider and more complex system of channels used for heating and cooling, while a ventilation shaft may be a narrower and simpler design used for air circulation. Regardless of the specific term used, air tubes play an important role in keeping our environment healthy and functional.
