trobwll

== Welsh == === Etymology === tro (“rotation”) +‎ pwll (“pool”). === Pronunciation === (North Wales) IPA(key): /ˈtrɔbʊɬ/ (South Wales) IPA(key): /ˈtroːbʊɬ/, /ˈtrɔbʊɬ/ === Noun === trobwll m (plural trobyllau) whirlpool, maelstrom Synonyms: llynclyn, corbwll === Mutation === === Further reading === D. G. Lewis, N. Lewis, editors (2005–present), “trobwll”, in Gweiadur: the Welsh–English Dictionary, Gwerin R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “trobwll”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies