Areallinguistik; Geolinguistik; Geolinguistics; Linguistic geography ; History of language ; Sprachwandel (morph.) ; Language change (morph.) ; Morphological change ; Periods (historical linguistics) ; Regional language ; Declension ; Root infinitive; Infinitive (morph.) ; Conjugation; Verb inflection ; Participle (morph.) ; Gerund ; English ; Scots; Scottish (English in Scotland) ; Schottisch (Englisch in Schottland) ; Scotland (English language in) ; Schottland (engl. Sprache in) ; English in Scotland ; Middle Scots