interior decoration
noun /ɪnˌtɪəriə dekəˈreɪʃn/
/ɪnˌtɪriər dekəˈreɪʃn/
[uncountable]- the activity of designing and/or decorating rooms or the inside of a house, etc. with paint, paper, carpets, etc.
- an interior decoration scheme
- We did all the interior decoration ourselves.