opus : Idioms & Phrases
magnum opus
-
noun a great work of art or literature
WordNet
marmoratum opus
Mar`mo*ra`tum o"pus
Etymology
L. SeeDefinitions
(Arch.) A kind of hard finish for plasterwork, made of plaster of Paris and marble dust, and capable of taking a high polish.
Webster 1913
Opus incertum
- .
L. (Arch.) See underIncertum .