Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
fire-raising is a noun meaning "malicious burning to destroy property". It carries one recorded sense.
malicious burning to destroy property
“the British term for arson is fire-raising”
Definitions, synonyms and semantic relations for fire-raising come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.