Home›Browse›S›systemic lupus erythematosussystemic lupus erythematosusOur editors are putting together more complete content — check back in about 20 minutessystemic lupus erythematosussystemic lupus erythematosus — nounnoun1. a chronic autoimmune disease causing inflammation in various body parts1.nounDefinitiona chronic autoimmune disease causing inflammation in various body partsExampleShe was diagnosed with systemic lupus erythematosus and needs regular treatment.