Correspondence (source) ; Sprachenzählung; Demography (linguistics) ; Language census ; History of language ; Sprachwandel (morph.) ; Language change (morph.) ; Morphological change ; Etymologie; Etymology ; Sprachwandel (lex.) ; Language change (lex.) ; Vocabulary change ; Lemmata ; Future ; Agreement (gramm.) ; Anti-agreement; Grammatical agreement ; Chicano; Puertoricans; USA (span. Sprache in den) ; Mexican American Spanish; USA (Spanish language in the) ; Spanglish; Inglañol; Tex-Mex; Spanish in the USA
