Antral vs. Antrum

Antraladjective

(anatomy) Of or pertaining to an antrum

Antraladjective

Relating to an antrum.

Antrumnoun

(biology) A bodily cavity, especially one having bony walls, especially one in the sinuses.

Antrumnoun

A cavern or cavity, esp. an anatomical cavity or sinus

Antrumnoun

a natural cavity or hollow in a bone

Antrum

This is a disambiguation page for the biological term. For the 2018 horror movie, see Antrum (film) In biology, antrum is a general term for a cavity or chamber, which may have specific meaning in reference to certain organs or sites in the body.