Ergal

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    potential energy; negative value of the force function archaic

Etymology

Coined by Rudolf Clausius in 1870 (On a Mechanical Theorem Applicable to Heat), derived from Ancient Greek ἔργον (érgon).

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