Petrŏcŏrĭi, ōrum, m.,
a Gallic tribe in Aquitania , in the mod. Périgueux , Caes. B. G. 7, 75; Plin. 4, 19, 33, § 109; sing., Inscr. Maff. Mus. Ver 450, 8.
PETROCO´RII(Πετροκόριοι, Ptol. 2.7.12), a Gallic people, whom Ptolemy places in Aquitania. He names ...
Dictionary of Greek and Roman Geography