Word level test ; Lexical complexity measure; Wortschatzreichtum; Lexical sophistication; Lexical diversity; Type-token ratio (lex.) ; Word frequency effect (psycholing.) ; Versprecherhäufigkeit; Speech error rate; Frequency (psycholing.) ; Zweitspracherwerb (lex.) ; Second language acquisition (lex.) ; Vocabulary (second language acquisition) ; Complexity (lex.) ; Inhaltswort; Content word; Open class word; Closed class word; Function word/Content word ; Complexity (semant.) ; Kognate ; Swedish ; French ; Italian