ῥεγεύς
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)
έως, ὁ,
A dyer, EM703.28 (vv. ll. ῥαγεῖς, ῥηγεῖς); also ῥεγιστής, οῦ, ὁ, Hsch.; cf. ῥογεύς.