semi-detached

US /ˌsem.i.dɪˈtætʃt/
UK /ˌsem.i.dɪˈtætʃt/
"semi-detached" picture
1.

a house joined to another house on one side only by a common wall

:
They bought a lovely semi-detached house in the suburbs.
Living in a semi-detached property offers more privacy than an apartment.
1.

a house joined to another house on one side only by a common wall

:
Many families prefer to live in a semi-detached rather than a terraced house.