| Word | Definitions | Synonyms |
|---|---|---|
| abattis | (noun) a line of defense consisting of a barrier of felled or live trees with branches (sharpened or with barbed wire entwined) pointed toward the enemy | Synonyms: abatis |
| epiglottis | (noun) a flap of cartilage that covers the windpipe while swallowing | - |
| glottis | (noun) the vocal apparatus of the larynx; the true vocal folds and the space between them where the voice tone is generated | - |