Search:air vessel -> AIR VESSEL
air vessel
a i r v e s s e l hex:#97;#105;#114;#32;#118;#101;#115;#115;#101;#108;
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- 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.