trachea

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. membranous tube with cartilaginous rings that conveys inhaled air from the larynx to the bronchi (Freq. 2)
• Syn:
windpipe
• Derivationally related forms:
tracheal
• Hypernyms:
cartilaginous tube
• Part Holonyms:
upper respiratory tract, neck, cervix
• Part Meronyms:
epiglottis
2. one of the tubules forming the respiratory system of most insects and many arachnids
• Derivationally related forms:
tracheal
• Hypernyms:
tubule
• Part Holonyms:
respiratory system, systema respiratorium