Alto relievo and Sculptural relief

Alto relievo noun - A sculptural relief in which forms extend out from the background to at least half their depth.

Sculptural relief and alto relievo are semantically related. In some cases you can use "Sculptural relief" instead a noun phrase "Alto relievo".

Sculptural relief noun - Sculpture consisting of shapes carved on a surface so as to stand out from the surrounding background.

Alto relievo and sculptural relief are semantically related. Sometimes you can replace phrase "Alto relievo" with "Sculptural relief", this phrases are similar.