noun

trachea

TRAY-kee-uh/ˈtreɪkiə/

The tube carrying air between the throat and lungs.

Air passes through your trachea each time you take a breath.

An isolated anatomical view of the ringed windpipe descending from the larynx and dividing into the two main bronchi entering the lungs.
Etymology

The root meaning “rough” comes from the Greek name “rough artery” for the windpipe. Its rings of gristle gave the passage its distinctive roughness.

In context

Learn Bright3:27
through the pharynx or throat down the trachea or windpipe which is also lined with cilia
The Respiratory System for Kids

More examples

  • The trachea divides into two tubes that lead to the lungs.
  • Rings of cartilage help keep the trachea open.
  • Food can cause choking if it enters the trachea.

Forms

trachea · tracheae · tracheas

tracheal adjective — Relating to or involving the trachea.

Similar words

windpipe
The everyday name for the same anatomical tube.