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