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
18 April 2025
GROIN
(noun) the crease at the junction of the inner part of the thigh with the trunk together with the adjacent region and often including the external genitals
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