rhith

== Welsh == === Etymology === From Proto-Brythonic *rriθ, from Proto-Celtic *ɸrixtus, from Proto-Indo-European *prep-. === Pronunciation === IPA(key): /r̥iːθ/ Rhymes: -iːθ === Noun === rhith m (plural rhithiau) form, guise Synonyms: ffurf, llun, siâp disguise, illusion ==== Derived terms ==== === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “rhith”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies