agrariae

From LSJ

διὰ νήσων τὸν πλόον ἐποιεῦντο → they kept sailing through the islands

Source

Latin > French (Gaffiot 2016)

agrārĭæ, ārum, f. (ager), postes militaires dans la campagne : Veg. Mil. 1, 3 ; 2, 19 ; 2, 22 ; 3, 8.