duplex (American English) flat (British English) floor on the ground / first / top floor house detached house (British English) semi-detached house (British English) terraced house story - ten / multi-story building (British English - storey)
duplex (American English)flat (British English)floor on the ground / first / top floorhousedetached house (British English)semi-detached house (British English)terraced housestory - ten / multi-story building (British English - storey)