βουρδῶνιν

From LSJ

εὖ γ᾽ εὖ γε ποιήσαντες ὦ Διοσκόρω → well done, well done, you twin Dioscuri!

Source

Spanish (DGE)

-ου, τό
mula ἵππους καὶ τὸ β[ουρ] δῶ[νι] ν PHarris 155.4 (biz.) en BL 3.82.