praestus
From LSJ
ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
Latin > English (Lewis & Short)
praestus: a, um, v. 1. praesto
I init.
Latin > French (Gaffiot 2016)
præstus, a, um, même sens que præsto 1 : CIL 6, 12013.