NOUN | quantity | femtometer, femtometre, fermi | a metric unit of length equal to one quadrillionth of a meter |
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Meaning | A metric unit of length equal to one quadrillionth of a meter. | |
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Synonyms | femtometre, fermi | |
Part of | picometer, picometre, micromicron | A metric unit of length equal to one trillionth of a meter |
Broader | metric linear unit | A linear unit of distance in metric terms |
Spanish | femtometer, femtometre, femtometro | |
Catalan | femtometer, femtometre, fermi |
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