Mayo definition
Mayonnaise.
noun
(person) 1865-1939; U.S. surgeon.
proper name
(person) 1861-1939; U.S. surgeon; brother of Charles Horace.
proper name
(place) County in W Ireland, in Connacht province: 2,084 sq mi (5,398 sq km)
proper name
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A county in the Republic of Ireland.
pronoun