411 REFERENCE · Wiktionary
Femtometer
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
Etymology
de :af femto- Meter
de femto- Meter
Pronunciation
de De-Femtometer.ogg <<Germany>> (<<Berlin>>)
Noun
m:n[dated, formerly in technical usage]
femtometer, femtometre
Declension
m:n[dated, formerly in technical usage]
Further reading
de SI units