στελμονία

From LSJ

οὔ τι τὰ πολλὰ ἔπη φρονίμην ἀπεφήνατο δόξαν → a multitude of words is no proof of a prudent mind, many words do not declare an understanding heart

Source

Middle Liddell

στελμονίαι, ῶν, αἱ,
broad belts put round dogs when used to hunt wild beasts, Xen.