ῥιψαύχην
From LSJ
ἡμῶν δ' ὅσα καὶ τὰ σώματ' ἐστὶ τὸν ἀριθμὸν καθ' ἑνός, τοσούτους ἔστι καὶ τρόπους ἰδεῖν → whatever number of persons there are, the same will be found the number of minds and of characters
English (LSJ)
ενος, ὁ, ἡ,
A tossing the neck (or head), properly of horses: metaph., ῥιψαύχενι σὺν κλόνῳ Pi.Dith.Oxy.1604 ii 13.