chwystwll

== Welsh == === Etymology === chwys (“sweat”) +‎ twll (“hole”). === Pronunciation === IPA(key): /ˈχwəstʊɬ/ === Noun === chwystwll m (plural chwystyllau, not mutable) pore, sweat hole Synonym: mandwll === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “chwystwll”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies