Arcana imperii
Arcanum boni tenoris animae
ar·ca·num
sacred secret
Similar to arcanum
arca
–
box, cell, chest, coffin, money box
arbustum
–
a vineyard planted with trees
ardens
–
ablaze, burning
argutus
–
acute
ardor
–
ardor, impatience
argumentatio
–
argumentation
armiger
–
armed