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femtometerenUK
Thesaurus| Noun | 1. | femtometer - a metric unit of length equal to one quadrillionth of a meterfemtometre, fermimetric linear unit - a linear unit of distance in metric termsmicromicron, picometer, picometre - a metric unit of length equal to one trillionth of a meter |
femtometerenUK
femtometer[′fem·tō‚mēd·ər] (mechanics) A unit of length, equal to 10-15 meter; used particularly in measuring nuclear distances. Abbreviated fm. Also known as fermi. AcronymsSeeFMfemtometerenUK
Synonyms for femtometernoun a metric unit of length equal to one quadrillionth of a meterSynonymsRelated Words- metric linear unit
- micromicron
- picometer
- picometre
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