nnoun.quantitya metric unit of length equal to one quadrillionth of a meterRegion:CanadaBritainGreat BritainU.K.UKUnited KingdomUnited Kingdom of Great Britain and Northern Ireland
Synset:femtometer femtometre
Part Holonyms:micromicron picometer picometre
Hypernyms:metric linear unit
Inherited Hypernyms:femtometermetric linear unitlinear unitunit of measurementdefinite quantitymeasureabstractionentity
Inherited Hypernyms:femtometermetric linear unitmetric unitunit of measurementdefinite quantitymeasureabstractionentity
nnoun.personItalian nuclear physicist (in the United States after 1939) who worked on artificial radioactivity caused by neutron bombardment and who headed the group that in 1942 produced the first controlled nuclear reaction (1901-1954)Synset:Enrico Fermi Fermi
Instance Hypernyms:nuclear physicist
Inherited Hypernyms:ferminuclear physicistphysicistscientistpersoncausal agentphysical entityentity
Inherited Hypernyms:ferminuclear physicistphysicistscientistpersonorganismliving thingwholeobjectphysical entityentity