411 REFERENCE · Wiktionary
CFF
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
en critical flicker frequency.
French
Pronunciation
cé-ef-ef
fr LL-Q150 (fra)-Poslovitch-CFF.wav <<France>> (<<Vosges>>)
fr LL-Q150 (fra)-DSwissK-CFF.wav <<Switzerland>> (<<Valais>>)
Proper noun
m-p
fr Switzerland rail transport fr w:fr:Chemins de fer fédéraux suisses Swiss Federal Railways