From Longman Dictionary of Contemporary Englishbed-wettingˈbed-ˌwetting noun [uncountable] MIthe problem that some children have of passing urine (=liquid from the body) while they are asleep
Examples from the Corpus
bed-wetting• Starting with dirty diapers and bed-wetting, they raised us to adulthood.• There was an article on bed-wetting, how parents need to reassure children.• When that anxiety is discussed the cause of the bed-wetting is removed. 