Noun
Greek house (plural Greek houses)
(chiefly US) A building in which the members of a fraternity or sorority reside or meet, especially one located on or near the campus of a college or university.
She argued in a recent letter to the Herald that UND’s Greek fraternities and sororities are unfairly designated differently from dorm living as “congregate” housing, meaning one positive COVID case can put all members of a Greek house into quarantine. Source: Internet