411 REFERENCE · Wiktionary
Femtosekunde
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
Etymology
de :af femto- Sekunde
de femto Sekunde
Pronunciation
de De-Femtosekunde.ogg <<Germany>> (<<Berlin>>)
Noun
m
femtosecond
Declension
m
de Units of time