Femtometre

Meaning

Noun

●

In SI units:

10⁻¹⁵ of a

. Symbol: fm

Sourced from

Origin

femtometre

English

femto-

English

femten

Danish

fimmtán

Danish

metre

English

mètre

French

metrum

Latin

μέτρον

Ancient Greek (to 1453)

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Synonyms

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