Where does “femtofarad” come from?

femtofarad (English) comes from English femto-, from Danish femten, from Old Norse fimmtán, from Proto-Germanic fimftehun, from Proto-Germanic tehun, from Proto-Indo-European déḱm̥t — ten.

femtofarad (English): An SI unit of electrical capacitance equal to...

Definitions

  1. An SI unit of electrical capacitance equal to...

Ancestry of “femtofarad”, step by step

StepLanguageWordMeaning
1Englishfemto-API; In the International System of Units and...
2Danishfemtenfifteen
3Old Norsefimmtánfifteen
4Proto-Germanicfimftehunfifteen
5Proto-Germanictehunten
6Proto-Indo-Europeandéḱm̥tten
Every word from Proto-Indo-European déḱm̥tEvery word from Proto-Germanic tehunEvery word from Proto-Germanic fimftehun
femtofarad — Etymology, Origin & Word History | Etymology Explorer