pessĭmo

āre, v. a.

pessimus

I. to make utterly bad, to spoil completely, to ruin (eccl. Lat.): plebem, Vulg. Ecclus. 36, 11: te ipsum pessimabis, id. ib. 38, 22.—Pass.: pessimabor, Vulg. Ecclus. 11, 26.
Lewis & Short
A Latin Dictionary, 1879
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