μῦκητής

From LSJ

ἀσκὸς ὕστερον δεδάρθαι κἀπιτετρίφθαι γένος → I'd be willing to be flayed into a wineskin afterwards and to have my line wiped out

Source

Russian (Dvoretsky)

μῦκητής: дор. μῡκᾱτάς, οῦ adj. m мычащий, ревущий (βοῦς Theocr.).