Windpipe.
Literally nothing
The root word for "trachea" is from the Greek word "tracheia," meaning "rough" or "windpipe."
The plural of trachea is tracheae. As in "all humans have tracheae".
"Trachea"
trachea
trachea
Tracheotomy Trache/o- Trachea -tomy = Surgical opening
The trachea is the passage way for air to travel from the larynx to the lungs.
esophagus
Any pipe that carries wind or air, or in human terms, the trachea.
The chocolate cake became lodged in his esophagus, within the trachea.
trachea