Usage: 2 forms in 3 verses
Form Translated As     In Verse(s)
αχάτησ agate LXX.Exod.28.19LXX.Exod.39.12
αχάτην agate LXX.Ezek.28.13

Liddell-Scott-Jones

ἀχάτης (achatēs) agate G:N-M

ἀχάτης [ᾰχᾱ], ου, ,

agate, [Refs 4th c.BC+]