noun (n)

• membranous tube with cartilaginous rings that conveys inhaled air from the larynx to the bronchi(noun.body)

  Synonym:
  windpipe
  

  source: wordnet30
• one of the tubules forming the respiratory system of most insects and many arachnids(noun.body)

  source: wordnet30
• The windpipe. See Illust. of Lung.(noun)

  source: webster1913