Mbini
geographical name
Mbi·ni
| \ əm-ˈbē-nē
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variants:
or formerly Río Muni \ ˌrē-ō-ˈmü-nē
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Definition of Mbini
mainland portion of Equatorial Guinea bordering on the Gulf of Guinea; capital Bata area 10,040 square miles (26,104 square kilometers) population 749,529