Hiiumaa
geographical name
Hii·u·maa
ˈhē-ə-ˌmä 
island of Estonia in the Baltic Sea north of Sarema Island area 373 square miles (966 square kilometers)
Cite this Entry
“Hiiumaa.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Hiiumaa. Accessed 30 Oct. 2025.
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