ὑαλόχροος
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
German (Pape)
[Seite 1168] zsgzgn ὑαλόχρους, ουν, glasfarbig; Leon. Tar. 5 (VI, 211) hat des Verses wegen υ lang gebraucht.
Russian (Dvoretsky)
ὑᾰλόχροος: (ῡ) гладкий или прозрачный как стекло (μηλοῦχος Anth.).