trwythiad

== Welsh == === Etymology === trwytho (“to infuse, to impregnate”) +‎ -der. === Pronunciation === (North Wales) IPA(key): /ˈtrʊɨ̯θjad/ (South Wales) IPA(key): /ˈtrʊi̯θjad/ === Noun === trwythiad m (uncountable) infusion impregnation (of a substance) saturation Synonyms: dirlawnder, dirlenwad ==== Derived terms ==== gordrwythiad (“supersaturation”) === Mutation === === Further reading === Griffiths, Bruce; Glyn Jones, Dafydd (1995), “infusion”, in Geiriadur yr Academi: The Welsh Academy English–Welsh Dictionary‎[1], Cardiff: University of Wales Press, →ISBN Griffiths, Bruce; Glyn Jones, Dafydd (1995), “impregnation”, in Geiriadur yr Academi: The Welsh Academy English–Welsh Dictionary‎[2], Cardiff: University of Wales Press, →ISBN Griffiths, Bruce; Glyn Jones, Dafydd (1995), “saturation”, in Geiriadur yr Academi: The Welsh Academy English–Welsh Dictionary‎[3], Cardiff: University of Wales Press, →ISBN Delyth Prys; J.P.M. Jones; Owain Davies; Gruffudd Prys (2006), Y Termiadur: termau wedi'u safoni; standardised terminology‎[4] (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), “trwythiad”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies