[{"Bold_text": "noun", "List Items": ["any of various marine gastropods or sea snails, especially Littorina littorea,used for food in Europe.", "the shell of any of these animals."]}, {"Bold_text": "noun", "List Items": ["Also called myrtle .a trailing plant,Vinca minor,of the dogbane family, having glossy, evergreen foliage and usually blue-violet flowers.", "any of several similar plants of the genus Vincaor Catharanthus.", "a blue-violet color."]}]