{"id":"14898347-n","lexname":"noun.substance","members":[{"lemma":"free radical","sense":{"id":"free_radical%1:27:00::"},"poskey":"n"},{"lemma":"radical","sense":{"id":"radical%1:27:02::"},"pronunciation":[{"value":"ˈɹædɪkəl"}],"poskey":"n"}],"definition":["an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule"],"example":["in the body free radicals are high-energy particles that ricochet wildly and damage cells"],"ili":"i115235","partOfSpeech":"n","hypernym":["14643403-n"]}