cythreulig

== Welsh == === Etymology === From cythraul (“fiend”) +‎ -ig (adjective ending). === Adjective === cythreulig (feminine singular cythreulig, plural cythreulig, equative mor gythreulig, comparative mwy cythreulig, superlative mwyaf cythreulig) devilish, demonic Synonym: dieflig fiendish vicious ==== Derived terms ==== cylch cythreulig (“vicious circle”) cythreuligrwydd (“devilment”) ==== Related terms ==== cythreuldeb (“fiendishness”) === Mutation === === Further reading === D. G. Lewis, N. Lewis, editors (2005–present), “cythreulig”, in Gweiadur: the Welsh–English Dictionary, Gwerin R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “cythreulig”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies