Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
beta-naphthol is a noun meaning "an isomer of naphthol used in rubber as an antioxidant". It carries one recorded sense.
an isomer of naphthol used in rubber as an antioxidant
Definitions, synonyms and semantic relations for beta-naphthol come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.