: of or relating to the peoples anciently inhabiting parts of the peninsula comprising Spain and Portugal or to their languages
The people known to scholars as Iberians seem to have been located primarily along the east coast of Spain … . Hundreds of Iberian inscriptions have been found throughout this entire region, showing the presence of a common language. Justin St. P. Walsh
b
: of or relating to ancient Iberia (see Iberiasense 1)
… we prefer a short detour to the south of the paved highway to the village of Tricio, built over the ruins of an ancient Iberian city. David M. Gitlitz and Linda Kay Davidson
2
: of or relating to Spain, Portugal, or the Basque region or to their inhabitants
modern Iberian cuisine
IBS affects up to 7.8% of the total Iberian population (Spain, Portugal and Andorra) …PR Newswire Europe (London)