[{"Bold_text": "noun", "List Items": ["Chemistry.the vinyl group vinyl group,the univalent group C2H3, derived from ethylene.", "any resin formed by polymerizing vinyl compounds, or any of a group of plastics made from such resins:This flooring is vinyl, although it looks like wood.", "phonograph records made of vinyl, considered collectively:I'd like to sell my collection of vinyl.vinyl as the material or medium for such records or recordings:songs recorded on vinyl.", "phonograph records made of vinyl, considered collectively:I'd like to sell my collection of vinyl.", "vinyl as the material or medium for such records or recordings:songs recorded on vinyl."]}, {"Bold_text": "adjective", "List Items": ["Chemistry.containing the vinyl group."]}]