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Definition of trachea noun from the Oxford Advanced Learner's Dictionary

trachea

noun
 
/trəˈkiːə/
 
/ˈtreɪkiə/
(plural tracheas, tracheae
 
/trəˈkiːiː/
 
/ˈtreɪkiiː/
)
(anatomy)
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  1. the tube in the body that carries air from the throat to the lungs synonym windpipeTopics Bodyc2
    Word Originlate Middle English: from medieval Latin, from late Latin trachia, from Greek trakheia (artēria) ‘rough (artery)’, from trakhus ‘rough’.
See trachea in the Oxford Advanced American Dictionary
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noun
 
 
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