τρόχιον
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)
τό, Dim. of τροχός, IG42(1).102.292 (Epid., iv B. C.), 22.1548.4, 1550.4, Hero Aut.10.2, Spir.1.16; cf. τροχεῖον,
A rotella, Gloss.
German (Pape)
[Seite 1154] τό, dim. von τροχός, s. Schäf. ad Greg. Cor. 29.
Greek (Liddell-Scott)
τρόχιον: τό, ὑποκορ. τοῦ τροχός, Ἀρχ. Μαθημ.