cual (Nomen)

1

welcher (o)

pron. interrogativo - substitutivo - sing., which, adj. interrogativo - sing., (''relative'') the one(s) that, (''interrogative'') what one or ones
2

was für (n)

3

was (pronoun adv int determiner)

interrogative pronoun
4

welches (pronoun adv int determiner)

which, pron. interrogativo - substitutivo - sing., adj. interrogativo - sing., (''relative'') the one(s) that, (''interrogative'') what one or ones
5

welche (determiner pronoun n)

(''interrogative'') what one or ones, which, pron. interrogativo - substitutivo - sing., adj. interrogativo - sing., (''relative'') the one(s) that