[{"Bold_text": "noun", "List Items": ["any arthropod of the group Myriapoda, having an elongated segmented body with numerous paired, jointed legs, formerly classified as a class comprising the centipedes and millipedes."]}, {"Bold_text": "adjective", "List Items": ["Alsomyr·i·ap·o·dous[]belonging or pertaining to the myriapods.", "having very numerous legs."]}]