Guipúzcoa
geographical name
Gui·púz·coa
gē-ˈpüs-kō-ə 
-ˈpüth-kō-ä
variants
or Basque Gipuzkoa
province of northern Spain in the autonomous region of Basque Country bordering the Bay of Biscay and France; capital Donostia-San Sebastian area 771 square miles (1997 square kilometers), population 708,425
Cite this Entry
“Guipúzcoa.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Guip%C3%BAzcoa. Accessed 31 Oct. 2025.
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