Academic language; Scientific language ; Register (sociolinguistics) ; Multilingualism; Polylingualism; Plurilingualism ; Technical language (translation of) ; Translation of technical language ; Structural semantics ; Südafrika (engl. Sprache in) ; South Africa (English language in) ; English in South Africa ; Kaaps-Hollands; Kaaps-Nederlands; Kapholländisch; Kapniederländisch; Cape Dutch ; Kxoé; Xũ-Khwe; Khoe; San ; Narrow Bantu; Bantu languages