trachea

Từ điển Oxford Advanced Learner 8th

trachea [trachea tracheae] BrE [trəˈkiːə] NAmE [ˈtreɪkiə] noun (pl. trach·easor trach·eaeBrE [trəˈkiːiː] ; NAmE [ˈtreɪkiːiː] )(anatomy)
the tube in the throat that carries air to the lungs
Syn: ↑windpipe

Word Origin:
late Middle English: from medieval Latin, from late Latin trachia, from Greek trakheia (artēria) ‘rough (artery)’, from trakhus ‘rough’.