← Back to search

Meaning of femtoelectronvolt | Babel Free

Noun CEFR C2

Definitions

A unit of energy equal to one quadrillionth of an electronvolt, symbol feV

CEFR level

C2

Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

See also

femtoengineering femtofarad femtogram femtogramme femtoinjection femtojoule