State of the art ; Phonemwandel; Sound change (phonem.) ; Sprachwandel (phonem.) ; Language change (phonem.) ; Allophonic change; Sound change (phonet.) ; Language change (phonet.) ; Sprachwandel (phonet.) ; Phonological change ; Anachronismus; Reliktwort; Sprachfossil; Fossil word; Paläologismus; Archaism ; Category (theory of language) ; Ausbausprache; Sprache vs. Dialekt; Language vs dialect; Dialekt vs. Sprache; Dialect vs language; Dachsprache; Umbrella language; Überdachungssprache ; Mundartforschung; Dialectology ; Aragonese ; Madrileño; Castilian ; Leonese ; Latin America (Spanish language in) ; Lateinamerika (span. Sprache in) ; Spanish in Latin America
