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