Opus testaceum | Article about opus testaceum by The Free Dictionary
An early Roman concrete masonry faced with fired brick
References in periodicals archive
The monument is cut in the bedrock and the sides of the cut are covered by brick walls built in the opus testaceum
technique (FIGURE 2).
It's faced in randomly arranged fragments of broken marble, recalling a decorative technique called opus testaceum
found in ancient Roman masonry.