ANTRUM

antrum

(noun) a natural cavity or hollow in a bone

Source: WordNet® 3.1


Etymology

Noun

antrum (plural antrums or antra)

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

Anagrams

• Truman, Turman, natrum

Source: Wiktionary


An"trum, n.; pl. Antra. Etym: [L., fr. Gr.

Definition: A cavern or cavity, esp. an anatomical cavity or sinus. Huxley.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

8 May 2025

INSULATION

(noun) the act of protecting something by surrounding it with material that reduces or prevents the transmission of sound or heat or electricity


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