rheolaeth

== Welsh == === Etymology === From rheol +‎ -aeth. === Pronunciation === (North Wales) IPA(key): /r̥ɛˈɔlaɨ̯θ/ (South Wales) IPA(key): /r̥ɛˈoːlai̯θ/, /r̥ɛˈɔlai̯θ/ Rhymes: -ɔlaɨ̯θ === Noun === rheolaeth f (plural rheolaethau) control ==== Derived terms ==== dan reolaeth (“under control”) rheolaeth bell (“remote control”) ==== Related terms ==== afreolaeth (“disorder, unruliness”) camreolaeth (“mismanagement”) === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “rheolaeth”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies