The prevalence of leukoencephalopathy with vanishing white matter is unknown. Although it is a rare disorder, it is believed to be one of the most common inherited diseases that affect the white matter.
Tranquillity (also spelled tranquility) is the quality or state of being tranquil; meaning calmness, serenity, and worry-free.aps have been produced for the whole of England that show the tranquillity score of Ordnance Survey Grid derived 500mx500m squares. The tranquillity rating for these is based on 44 different factors that add to or detract from peopleâs feelings of tranquillity.
Here are all the possible meanings and translations of the word tranquilizer. Princeton's WordNet(0.00 / 0 votes)Rate this definition: tranquilizer, tranquillizer, tranquilliser, antianxiety agent, ataractic drug, ataractic agent, ataractic(noun) a drug used to reduce stress or tension without reducing mental clarity.