νευρομῆτραι
From LSJ
αὐτὸν κέκρουκας τὸν βατῆρα τοῦ λόγου → you have struck the very threshold of the argument, you have struck the most important and chiefmost point
English (LSJ)
αἱ, A = ψόαι, Clearch.72, Ruf.Onom.189, 192.
Greek Monolingual
νευρομῆτραι, αἱ (Α)
οι μυώνες της οσφύος οι οποίοι φθάνουν μέχρι τα νεφρά, αλλ. ψόαι.
[ΕΤΥΜΟΛ. < νεῦρον + μήτρα.