1. (noun)multiple sclerosis, MS, disseminated sclerosis, disseminated multiple sclerosis a chronic progressive nervous disorder involving loss of myelin sheath around certain nerve fibers Synonyms: multiplesclerosis, disseminated multiplesclerosis, disseminated sclerosis, manuscript
2. (noun)Mississippi, Magnolia State, MS a state in the Deep South on the gulf of Mexico; one of the Confederate States during the American Civil War Synonyms: multiplesclerosis, disseminated multiplesclerosis, disseminated sclerosis, manuscript