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Word of the Day Tuesday, June 9, 2026

umbo

/ˈʌmbəʊ/ noun · British & US
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What does umbo mean?

noun

The rounded top of a dome or vault; a rounded protuberance, especially one on the back of a tortoise shell. In anatomy, the umbo is the central part of the ear.

Example

"The architect designed the building with a prominent umbo on the roof, creating a striking visual effect."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for umbo

Antonyms of umbo

Rhymes with umbo

Etymologically related