Epiglottis (noun)

A flap of cartilage located at the base of the tongue that prevents food from entering the trachea during swallowing.

Origin:

From new latin, from epi- + greek glōttis ("tongue, voice box").

Examples:

1. The epiglottis acts as a barrier, closing off the windpipe so that food can safely pass into the stomach.
2. She was diagnosed with epiglottitis, an inflammation of the epiglottis that can be life-threatening.
3. An endoscope can be used to examine the epiglottis, looking for signs of cancer or other conditions.
4. The epiglottis is an important part of the human anatomy, helping to prevent choking and suffocation.
5. In some cases, a surgery to the epiglottis may be necessary in order to correct certain speech disorders.