πρυτανάρχης
From LSJ
ἀπομυξάμενος, ὦ Δῆμέ, μου πρὸς τὴν κεφαλὴν ἀποψῶ → blow your nose, Demos, and wipe your hand on my head
English (LSJ)
ου, ὁ,
A president of a board of πρυτάνεις, Ath.Mitt.6.42 (Cyzicus).
Greek (Liddell-Scott)
πρυτανάρχης: ὁ, ὁ τῶν πρυτάνεων ἀρχηγός, Ἐπιγρ. Κυζίκου, Mitth. d, d. arch. Inst. VI, σ. 42.