εὐάν
From LSJ
Ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → Sile, melius vel loquere silentio → Was besser ist als Schweigen, sage oder schweig
English (LSJ)
[
A ᾱ] εὔἁν D.T.642.18, Hdn.Gr.1.503, 2.12), euhan, a cry of the Bacchanals, cf. εὐοῖ, E. Tr.326, Luc.Trag.38.—Acc. to Hsch., an Indian name for ivy, which was sacred to Bacchus.