Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
thermoelectrical is an adjective meaning "involving or resulting from thermoelectricity". It carries one recorded sense.
involving or resulting from thermoelectricity
Definitions, synonyms and semantic relations for thermoelectrical come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .