ἐπιβούλευμα
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν 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
English (LSJ)
ατος, τό,
A plot, scheme, Th.3.45, J.AJ17.12.2, Plu. Caes.4 (pl.), D.C.61.13.