Africanism n.

Old English Africanas (plural) "native or inhabitant of Africa," from Latin Africanus (adj.) "of Africa, African," from Africa (see Africa). Used of white residents of Africa from 1815. Used of black residents of the U.S. from 18c., when it especially meant "one brought from Africa" and sometimes was contrasted to native-born Negro. As an adjective by 1560s, "pertaining to Africa or Africans" (Old English had Africanisc); from 1722 as "of or pertaining to black Americans."

word-forming element making nouns implying a practice, system, doctrine, etc., from French -isme or directly from Latin -isma, -ismus (source also of Italian, Spanish -ismo, Dutch, German -ismus), from Greek -ismos, noun ending signifying the practice or teaching of a thing, from the stem of verbs in -izein, a verb-forming element denoting the doing of the noun or adjective to which it is attached. For distinction of use, see -ity. The related Greek suffix -isma(t)- affects some forms.