WordNet: femtometer, femtometre, fermi
a metric unit of length equal to one quadrillionth of a meter
- hypernym metric linear unit
- part holonym micromicron, picometer, picometre
femtometer
- (suomi) femtometri (synonyymi)
femtometre
- (suomi) femtometri (synonyymi)
fermi
- (suomi) fermi (synonyymi)