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