Peul
Atlantic–Congo languages can have ten or more noun classes, defined according to non-sexual criteria. Certain nominal classes are reserved for humans. The Fula language has about 26 noun classes (the exact number varies slightly by dialect). According to Steven Pinker, the Kivunjo language has 16 noun classes including classes for precise locations and for general locales, classes for clusters or pairs of objects and classes for the objects that come in pairs or clusters, and classes for abstract qualities.