ribozyme From WikiWord, the free dictionary /ˈɹaɪbə(ʊ)ˌzaɪm/ English Contents DefinitionsRelated wordsReferences DefinitionsnounA fragment of RNA that can act as an enzyme. Related wordsSynonymsrasdeoxyribozymeriboendonucleaseriboexonucleaseribozymologydiribonucleotideribohydrolasereplicasepartzymeribosylaseribonucleasednazymehammerhead ribozymeribooligonucleotideaptazymeribonucleoside References Wiktionary — ribozyme Wikipedia — ribozyme