Old Sarum

geographical name
Old Sar·​um | \ ˈser-əm How to pronounce Old Sarum (audio) \
variants: or ancient Sorbiodunum \ ˌsȯr-​bē-​ə-​ˈdü-​nəm How to pronounce Sorbiodunum (audio) , -​ˈdyü-​ \

Definition of Old Sarum

ancient city in Wiltshire, southern England, north of Salisbury