arswydus

== Welsh == === Etymology === From arswyd +‎ -us. === Pronunciation === (North Wales) IPA(key): /arˈsʊɨ̯dɨ̞s/ (South Wales) IPA(key): /arˈsʊi̯dɪs/ === Adjective === arswydus (feminine singular arswydus, plural arswydus, equative mor arswydus, comparative mwy arswydus, superlative mwyaf arswydus) horrific, appalling, terrible Synonyms: brawychus, dychrynllyd, ofnadwy, erchyll, echrydus === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “arswydus”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies