Sprachwandel (pros.) ; Language change (pros.) ; Prosodic change ; Transfer (languages in contact) ; Adstratum language; Adstratsprache; Interference ; Acoustic phonetics ; Rhythm (phonet.) ; Segmentsystem; Phonological system ; Interference (pros.) ; Pitch (phonem.) ; Stress (phonem.) ; Phonology, metrical; Metrical phonology ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English ; Patois (Jamaican) ; Patwa (Jamaican)