Cheju
geographical name
Che·ju
ˈjā-ˌjü 
variants
or JeJu
or formerly Quelpart
island of South Korea south of the mainland in the northern part of the East China Sea area 706 square miles (1829 square kilometers)
Cite this Entry
“Cheju.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Cheju. Accessed 4 Nov. 2025.
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