Use 'Iberian' to refer exclusively to elements from Spain and Portugal, not Latin American or other Hispanic areas. Flamenco is an Iberian dance with roots in southern Spain.
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Cultural Context
'Iberian' embodies a mix of cultures, languages, and architecture unique to the Iberian Peninsula. The Iberian tradition of siesta is famous worldwide.
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Historical Usage
Historically, 'Iberian' can refer to the ancient tribes of the peninsula before Roman conquest. Iberian ruins provide insight into pre-Roman civilization in the region.