Published: June 2014. Multiple sclerosis (MS) is a chronic inflammatory disorder of the central nervous system (CNS) and is one of the most common causes of nontraumatic disability among young and middle-aged adults. MS-related healthcare costs are estimated to be more than $10 billion annually in the United States (US).
Definition of vaporware. : a computer-related product that has been widely advertised but has not and may never become available.
vapor noun [C/U]. âº chemistry a âgas that âescapes from a âliquid or âsolid, esp. as a âresult of âheating: [U] Warm âair is âable to âhold more âwater vapor than âcold âair. (Definition of vapor from the Cambridge Academic Content Dictionary Â© Cambridge University Press). Browse.