411 REFERENCE · Wiktionary
Prüfstein
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
de:
Pronunciation
de /ˈpʁyːfˌʃtaɪ̯n/
de De-Prüfstein.ogg <<Germany>> (<<Berlin>>)
Noun
m,(e)s
touchstone
Declension
m,(e)s
Further reading