Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
endothermal is an adjective meaning "(of a chemical reaction or compound) occurring or formed with absorption of heat". It carries one recorded sense.
(of a chemical reaction or compound) occurring or formed with absorption of heat
Definitions, synonyms and semantic relations for endothermal come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.