Opusculum is a 9 letter English word. It's valid Words with friends word worth 22 points.
You can make 198 anagrams from letters in opusculum (clmopsuuu).
Dionysii Zecharii opusculum de lapide philosophorum, Gallic.
Wilhelmi Wodford, ordinis Minorum, opusculum quaestionum quarundam, contra dialogum Joh.