paronomasia
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
Latin > English (Lewis & Short)
părŏnŏmăsĭa: ae, f., = παρονομασία>,
I a figure of speech (pure Lat. agnominatio), Rutil. Lup. 1, 3, p. 11 Ruhnk.
