alveolus
noun/ælˈviːələs/
Frequency rank: #19,953 of 20,003 in the WORDED list (wordfreq data)
Meaning
A small cavity or socket, especially one in the jawbone that holds a tooth, or a tiny air sac in the lungs.
Example sentence
The dentist explained that each alveolus in the jaw holds a tooth root firmly in place.
Synonyms & related words
More words in ranks 19,901–20,000
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