chelidonias
From LSJ
μή μοι θεοὺς καλοῦσα βουλεύου κακῶς· πειθαρχία γάρ ἐστι τῆς εὐπραξίας μήτηρ, γυνὴ Σωτῆρος· ὦδ᾽ ἔχει λόγος → When you invoke the gods, do not be ill-advised. For Obedience is the mother of Success, wife of Salvation—as the saying goes.
Latin > English (Lewis & Short)
chĕlīdŏnĭas: ae, m., = χελιδονίας (pertaining to the swallow),
I the west wind, blowing after the 22d of Feb. (after the arrival of the swallows), Plin. 2, 47, 47, § 122.
Latin > French (Gaffiot 2016)
chĕlīdŏnĭās, æ, m. (χελιδονίας), vent d’ouest qui souffle au printemps : Plin. 2, 122.