Meaning of opus quadratum | Babel Free
Definitions
An ancient Roman construction technique in which squared blocks of stone of the same height were set in parallel courses, most often without the use of mortar.
historical, uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.