Letters that make Bioko
o, b, k, i are letters that make 'Bioko'
1 possible definitions for 'Bioko'
Under this definition, bioko is a noun and has the following properties:
'Bioko' can be considered an instance of island.
'Bioko' can be a part of Equatorial Guinea, Republic of Equatorial Guinea, Spanish Guinea, Gulf of Guinea.
Malabo is a part of Bioko.