aerūgĭno — Lewis & Short
aerūgĭno, avi, atum, 1, v. n.aerugo,
I to become rusty, cankered (eccl.):
aurum et argentum vestrum aeruginavit,Vulg. Jac. 5, 3.—
II Trop.:
sicut aeramentum, aeruginat nequitia illius,Vulg. Eccli. 12, 10.