ὀχετηγός
From LSJ
Πολλῶν ὁ καιρὸς γίγνεται διδάσκαλος → Rebus magistra plurimis occasio → Zum Lehrer wird für viele die Gelegenheit
English (LSJ)
όν, (ἄγω)
A conducting or drawing off water by a ditch or conduit, ὡς δ' ὅτ' ἀνὴρ ὀ. ἀπὸ κρήνης μελανύδρου ἂμ φυτὰ καὶ κήπους ὕδατι ῥόον ἡγεμονεύῃ Il.21.257: metaph., πνεῦμα ὀ., of the flute, AP9.505.6; ἑῶν ὀ. ἐρώτων, of the Alpheus, ib.362.5, cf. 5.284 (Agath.); ἔρως ὀ. ἀνίης ib.228 (Maced.).