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