[{"Bold_text": "noun", "List Items": ["wireless telegraphy or telephony:speeches broadcast by radio.", "an apparatus for receiving or transmitting radio broadcasts.", "a message transmitted by radio."]}, {"Bold_text": "adjective", "List Items": ["pertaining to, used in, or sent by radio.", "pertaining to or employing radiations, as of electrical energy."]}, {"Bold_text": "verb (used with object)", "List Items": ["to transmit (a message, music, etc.) by radio.", "to send a message to (a person) by radio."]}, {"Bold_text": "verb (used without object)", "List Items": ["to transmit a message, music, etc., by radio."]}, {"Bold_text": null, "List Items": ["a combining form with the meanings “dealing with radiant energy” (radiometer), “employing or dealing with radio waves” (radioacoustics; radiolocation; radiotelephone), “emitting rays as a result of the breakup of atomic nuclei” (radioactive; radiocarbon), “characterized by, employing or dealing with such rays” (radiography; radiopaque; radiotherapy)."]}, {"Bold_text": "Noun", "List Items": null}, {"Bold_text": "Adjective", "List Items": null}]