Lewis & Short

Turdŭli, ōrum, m., a people in Bœtica, living to the east of the Turdetani, Varr. R. R. 2, 10, 4; Liv. 28, 39, 8.
Hence, Tur-dŭlus, a, um, adj., of or relating to the Turduli: bellum, Liv. 34, 20, 2.