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.

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
through the pharynx or throat down the trachea or windpipe which is also lined with cilia
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.