Hi'ppias
4. Of Delos, a Greek grammarian, probably of a later date than the preceding one, is mentioned as the author of a sort of geographical dictionary (
ἐθνῶν ὀνομασίαι, Schol.
ad Apollon. Rhod. iii.
1178, Eudoc. p. 248; Eustath.
ad Dionys. Perieg. 270), but is otherwise unknown.