Chromis
From LSJ
εἰς πέλαγος σπέρµα βαλεῖν καὶ γράµµατα γράψαι ἀµφότερος µόχθος τε κενὸς καὶ πρᾶξις ἄκαρπος → throwing seeds and writing letters at sea are both a vain and fruitless endeavor
Latin > French (Gaffiot 2016)
(2) Chrŏmis,¹⁵ is, m., fils d’Hercule : Stat. Th. 6, 346 || centaure : Ov. M. 12, 333 || nom d’un berger : Virg. B. 6, 13.