ὑαλόχρους
From LSJ
Ἐάν γάρ ἀποδιδῷ τις τί ἐστιν αὐτῶν ἑκατέρῳ τό ζῴῳ εἶναι, ἴδιον ἑκατέρου λόγον ἀποδώσει (Aristotle, Categoriae 1a) → For if anyone gives an explanation of what it is for each of them to be an animal, he will give the same explanation of each
English (LSJ)
ουν,
A glass-coloured, AP6.211 (Leon., in acc. -χροα). [v. ὕαλος fin.]