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Definition 2025

femtometre

femtometre

See also: femtomètre and femto-metre

English

Alternative forms

(US) femtometer

Noun

femtometre ‎(plural femtometres)

10^-15 of a metre. Symbol: fm

Translations

10^-15 of a metre

French: femtomètre (fr) m
Greek: φεμτόμετρο (el) ‎(femtómetro)

Derived terms

femtometric

Anagrams

femtometer