noun, masculine/oˈnaɡɾo/plural: onagros
onager (wild ass); onager (military engine)
Etymology tree Pre-Greekbor.? Ancient Greek ὄνος (ónos) Proto-Indo-European *h₂eǵ-? Proto-Indo-European *h₂éǵros Proto-Indo-European *-yós Proto-Indo-European *h₂éǵr̥yos Ancient Greek ᾰ̓́γρῐος (ắgrĭos) Ancient Greek ὄναγρος (ónagros)bor. Latin onagruslbor. Spanish onagro Learned borrowing from Latin onagrus, borrowed from Ancient Greek ὄναγρος (ónagros, “wild ass”), from ὄνος (ónos, “ass, donkey”) + ᾰ̓́γρῐος (ắgrĭos, “wild”).