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calorimeter

/ˌkæləˈɹɪmɪtɚ/ noun

Latin root: calor Wiktionary

noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about calorimeter at Wordnik → Where our words come from →

  1. An apparatus for measuring the heat generated or absorbed by either a chemical reaction, change of phase or some other physical change.

Origin

From Latin calor (“warmth, heat”) + -meter.

From Wiktionary, via Kaikki.org (CC BY-SA)