μακτήρ
From LSJ
τὸ ἓν καὶ τὸ ὂν πολλαχῶς λέγεται → the term being and the term one are used in many ways, one and being have various meanings, one and being have many senses
English (LSJ)
ῆρος, ὁ, expld. by Hsch. in three senses: I = μάκτρα. II = διφθέρα. III = μακτρισμός.
Greek (Liddell-Scott)
μακτήρ: ῆρος, ὁ, μνημονεύεται ὑπὸ τοῦ Ἡσυχ. ὑπὸ τρεῖς σημασίας: Ι. = κάρδοπος (μάκτρα). ΙΙ. = διφθέρα. ΙΙΙ. = ὀρχήσεως σχῆμα (μακτρισμός).