Cochin China
geographical name
Co·chin China
ˈkō-ˌchin 
former French possession, now a region of southern Vietnam bordering on the South China Sea and the Gulf of Thailand area 29,974 square miles (77,932 square kilometers)
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“Cochin China.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Cochin%20China. Accessed 4 Nov. 2025.
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