epiglottis
/ˌɛpɪˈɡlɑtɪs/
noun
- A flap of cartilage at the base of the tongue that covers the windpipe during swallowing to prevent food or liquid from entering the lungs.
- When you swallow, your epiglottis automatically closes off your airway.
- The doctor used a small mirror to look at the patient's epiglottis.
- Damage to the epiglottis can cause choking or breathing problems.