ἄτηκτος
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
English (LSJ)
ον,
A not melted or to be melted by fire, χιών Pl.Phd.106a; ἄ. πυρί Arist.GA762a31, cf. Mete.388b24. 2 insoluble in oil, Dsc. 5.160. II metaph., not to be softened or subdued, νόμοις ἄτηκτοι Pl.Lg.853d.
