ἰσόχρυσος

ον, τό
A. like gold, worth its weight in gold, Archipp. 49, Archestr. Fr. 15.3.
II. ἰσόχρυσον,τό, name of an eyesalve, CIL 13.10021.85, Gal. 12.785.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project