δι' ἐρημίας πολεμίων πορευόμενος → he marched on without finding any enemy, his route lay through a country bare of enemies
ŏnĕrārĭa,¹³ æ, f., vaisseau de transport : Cic. Att. 10, 12, 2.
onerāria, ae, f., s. onerarius.