femtometres (0 synonym found)

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femtometre  ·  femtometer  ·  femtometers  ·  hectometres

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Definition of femtometres:

(n) : (metrology) An SI unit of length equal to 10⁻¹⁵ metres. Symbol: fm
Definition of femtometres:

(n) : (metrology) An SI unit of length equal to 10⁻¹⁵ metres. Symbol: fm
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