Dīvŏna, ae, f.,
a city in the neighborhood of Bordeaux , with a clear spring , now Cahors , Aus. Urb. 14, 32.
DI´VONA afterwards CADURCI( Cahors). In Ptolemy (Ptol. 2.7.11) the name is written Δουήοναor Δούκονα...
Dictionary of Greek and Roman Geography