[{"Bold_text": "noun", "List Items": ["an introduction .", "the introductory passage of a piece for a jazz or dance band."]}, {"Bold_text": null, "List Items": ["a prefix, meaning “inwardly,” “within,” occurring in loanwords from Latin (introspection); occasionally used in the formation of new words (introjection)."]}, {"Bold_text": "abbreviation for", "List Items": ["introduce.", "introduced.", "introducing.", "introduction.", "introductory."]}]