ῥοϊσμός

From LSJ

εἰ γάρ κεν καὶ σμικρὸν ἐπὶ σμικρῷ καταθεῖο καὶ θαμὰ τοῦτ᾽ ἔρδοις, τάχα κεν μέγα καὶ τὸ γένοιτο → for if you add only a little to a little and do this often, soon that little will become great (Hesiod W&D, 361-362)

Source
Click links below for lookup in third sources:
Full diacritics: ῥοϊσμός Medium diacritics: ῥοϊσμός Low diacritics: ροϊσμός Capitals: ΡΟΪΣΜΟΣ
Transliteration A: rhoïsmós Transliteration B: rhoismos Transliteration C: roismos Beta Code: r(oi+smo/s

English (LSJ)

ὁ, (ῥοΐζω) = ὁ τῶν ἵππων ῥισμός (sic), Hsch.

Greek (Liddell-Scott)

ῥοϊσμός: ὁ, (ῥοΐζω) κολύμβημα, ἐπὶ ἵππων, «ροϊσμός· ὁ τῶν ἵππων» Ἡσύχ.