Antrum
6 lettersnounrareUpdated June 2026
Definition
A natural hollow or cavity within a bone, particularly one of the air-filled sinuses connected to the nasal passages.
“The surgeon examined the antrum of the maxilla to assess the spread of the sinus infection.”
Pronunciation
Syllables
an·trum
Related Words
Synonyms
Word Game Tips
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Wordle
Ends in -RUM, contains A and U as vowels, shares the AN- start with many words
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Scrabble
Worth 8 points, the M at the end is a useful hook, uncommon but fully valid
Words Related to Antrum
Words you can make from Antrum
Shorter words formed from the letters in “antrum”.
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7-letter words you can spell by adding one letter to “antrum”.
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