chelidonias
From LSJ
ἀκίνδυνοι δ' ἀρεταὶ οὔτε παρ' ἀνδράσιν οὔτ' ἐν ναυσὶ κοίλαις τίμιαι → but excellence without danger is honored neither among men nor in hollow ships
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.