ὀρχηθμός
From LSJ
εἰ μέντοι νόμον τελεῖτε βασιλικὸν κατὰ τὴν γραφήν, Ἀγαπήσεις τὸν πλησίον σου ὡς σεαυτόν, καλῶς ποιεῖτε → Now if you're accomplishing the King's Law according to scripture — Thou shalt love thy neighbour as thyself — you're doing the right thing (James 2:8)
English (LSJ)
ὁ,
A dance, φιλοπαίγμων Od.23.134 ; μολπῆς τε γλυκερῆς καὶ ἀμύμονος ὀρχηθμοῖο Il.13.637, cf. Od.8.263, Hes.Sc.282, v.l. in h.Ap. 149 ; cf. ὀρχησμός.