Associations to the word «Antrum»

Wiktionary

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

Dictionary definition

ANTRUM, noun. A natural cavity or hollow in a bone.

Wise words

Don't use words too big for the subject. Don't say "infinitely" when you mean "very"; otherwise you'll have no word left when you want to talk about something really infinite.
C. S. Lewis