Femtoelectronvolt

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A unit of energy equal to one quadrillionth of an electronvolt, symbol feV

Etymology

From femto- + electronvolt.

More for "femtoelectronvolt"

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.