Air vessel
A vessel, cell, duct, or tube containing or conducting air; as the air vessels of insects, birds, plants, etc.; the air vessel of a pump, engine, etc. For the latter, see Air chamber. The air vessels of insects are called tracheae, of plants spiral vessels.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter.
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air-vessel
Eng: air-vessel
Urdu: وہ کَشتی نُما جِس میں ہَوا موجُود ہو ۔ ہَوا خانَہ ۔ گَل پھَڑا ۔ تَنَفّسی نالی ۔
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