Etymology

enthalpy

E1N1T1H4A1L1P3Y4

Today it means: A measure of the heat content of a chemical or physical system. Full definition →

Ancient Greek ἐν-
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The story

  1. Ancient Greek · derived fromἐν-“in”
  2. English todayenthalpy

From Ancient Greek ἐν- (en-, “in”) + θάλπω (thálpō, “to warm”). Coined by Dutch physicist Heike Kamerlingh Onnes, but first used in print by J. P. Dalton in 1909 in a paper titled "Researches on the Joule-Kelvin-effect, especially at low temperatures".

Words from the same roots

Ancient Greekἐν- all →

encriniteencrinus

Etymology from Wiktionary, CC BY-SA 4.0.