Some articles on enumeratives, enumerative:

Sotho Parts Of Speech - Enumeratives
... In the Bantu languages, enumeratives are a category of qualificatives generally having some significance of enumeration ... They are distinguished from other qualificatives by the fact that they use the enumerative concord ... this category, but in Sesotho only the numeral 1 is an enumerative (the second to fifth are adjectives) ...