ANTRUM

Pronunciation (US):

(GB):

Irregular inflected form: antra   

 I. (noun) 

Sense 1

Meaning:

A natural cavity or hollow in a bone

Classified under:

Nouns denoting body parts

Hypernyms ("antrum" is a kind of...):

bodily cavity; cavity; cavum ((anatomy) a natural hollow or sinus within the body)

Credits