femtogram en · NOUN
Etymology
Etymology tree Proto-Indo-European *pénkʷe Proto-Germanic *fimf Proto-Indo-European *déḱm̥ Proto-Germanic *tehun Proto-Germanic *fimftehun Old Norse fimmtánder. Danish femtender. English femto- English gram English femtogram From femto- + gram.
Meanings
- An SI unit of mass equal to 10⁻¹⁵ grams. Symbol: fg
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| femtograms | Number=Plur | lexicographic | |
| femtogramme | UK, alternative | lexicographic |
Translations (3)
fi femtogramma (unit of mass) · es femtogramo (unit of mass) · sv femtogram (unit of mass)