(UK) : a rented house typically let as individual rooms, often to students or migrant workers.
By the mid-1990s, seven states required HMOs to pay for bone marrow transplantation.
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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
See all Regional & Other slang on Slangora.