1
a
: a member of one or more peoples anciently inhabiting parts of the peninsula comprising Spain and Portugal
b
: a native or inhabitant of Spain or Portugal or the Basque region
2
: one or more of the languages of the ancient Iberians
: a member of one or more peoples anciently inhabiting the Caucasus in Asia between the Black and Caspian seas
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Merriam-Webster unabridged



