δίγλωσσος
From LSJ
Kατεσκευάσθη τὸ ἱερὸν τοῦτο ποτήριον ... ἐν ἔτει ,αω'α' → Τhis holy cup was made ... in the year 1801
English (LSJ)
Att. δίγλωττος, ον,
A speaking two languages, Th.8.85, 4.109, Gal.8.585:— as Subst., δίγλωσσος, ὁ, interpreter, dragoman, Plu. Them.6. II double-tongued, deceitful, LXXSi.5.9, al.
German (Pape)
[Seite 615] att. -ττος, 1) zweizüngig; στόμα τέττιγος Bian. 3 (IX, 273); zweier Sprachen kundig, Thuc. 8, 85; Plut. Alex. 37; ὁ δ., der Dolmetscher, Plut. Them. 6. – 2) zweizüngig, hinterlistig, Orac. Sib., LXX.