iachus

== Welsh == === Etymology === From iach (“healthy”) +‎ -us. === Pronunciation === (North Wales) IPA(key): /ˈjaχɨ̞s/ (South Wales) IPA(key): /ˈjaːχɪs/, /ˈjaχɪs/ === Adjective === iachus (feminine singular iachus, plural iachus, equative iachused, comparative iachusach, superlative iachusaf) healthy, healthful, wholesome ==== Derived terms ==== iachusol (“health-giving”) === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “iachus”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies