gwyriad

== Welsh == === Etymology === gwyro (“to bend, to stoop”) +‎ -iad. === Noun === gwyriad m (plural gwyriadau) deflection, deviation, diversion Synonyms: camiad, crymiad, plygiad, ystumiad (figurative) deviation, aberration, perversion Synonyms: crwydrad, gwyrdroad (grammar) vowel affection (music) inflection ==== Derived terms ==== gwyriad cymedrig (“mean deviation”) gwyriad negyddol (“negative deviation”) gwyriad safonol (“standard deviation”) === Further reading === D. G. Lewis, N. Lewis, editors (2005–present), “gwyriad”, in Gweiadur: the Welsh–English Dictionary, Gwerin Delyth Prys; J.P.M. Jones; Owain Davies; Gruffudd Prys (2006), Y Termiadur: termau wedi'u safoni; standardised terminology‎[1] (in Welsh), Cardiff: Awdurdod cymwysterau, cwricwlwm ac asesu Cymru (Qualifications curriculum & assessment authority for Wales), →ISBN R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “gwyriad”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies