Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
airway | Yes | No | No | No |
respiratory system | Yes | No | No | No |
airway (noun) | respiratory system (noun) |
---|---|
a commercial enterprise that provides scheduled flights for passengers | the system for taking in oxygen and giving off carbon dioxide; in terrestrial animals this is accomplished by breathing |
a duct that provides ventilation (as in mines) | |
the passages through which air enters and leaves the body | |
a designated route followed by airplanes in flying from one airport to another |