-icide
From Longman Dictionary of Contemporary English-icide-icide /ɪsaɪd/ (also -cide) suffix [in nouns] KILLsomeone or something that kills a particular person or thing, or the act of killing insecticide (=chemical substance for killing insects) suicide (=the act of killing yourself) —-icidal /ɪsaɪdl/ suffix [in adjectives] —-icidally /ɪsaɪdl-i/ suffix [in adverbs]Origin -icide -cide