gwrthdroi

== Welsh == === Alternative forms === gwrth-droi (preferred GyrA spelling) === Etymology === From gwrth- (“back”) +‎ troi (“to turn”). === Pronunciation === IPA(key): /ɡʊrθˈdrɔi̯/ === Verb === gwrthdroi (first-person singular present gwrthdroaf or gwrthdrôf) to turn back, to return Synonyms: troi'n ôl, dymchwelyd to revert Synonyms: adlithro, atchwelyd to subvert, Synonyms: gwyrdroi, tanseilio to invert Synonym: cildroi (music) to invert (a chord) to convert Synonyms: trosi, newid, addasu to reflect Synonyms: gwrthdorri, gwrthdaflu === Mutation === === Further reading === Griffiths, Bruce; Glyn Jones, Dafydd (1995), “invert”, in Geiriadur yr Academi: The Welsh Academy English–Welsh Dictionary‎[1], Cardiff: University of Wales Press, →ISBN D. G. Lewis, N. Lewis, editors (2005–present), “gwrthdroi”, in Gweiadur: the Welsh–English Dictionary, Gwerin R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “gwrthdroi”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies