gwallt to

== Welsh == === Etymology === Literally “roof hair”. === Noun === gwallt to m (plural gwalltau to) combover === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “gwallt”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies