clathrad

== Welsh == === Etymology === Adapted borrowing of English clathrate + -ad. === Pronunciation === IPA(key): /ˈklaθrad/ Rhymes: -aθrad === Noun === clathrad m (plural clathradau) (chemistry) clathrate, clathrate compound === Adjective === clathrad (feminine singular clathrad, plural clathrad, not comparable) (biology, chemistry) clathrate Synonyms: cawellog, rhwyllog === Mutation === === Further reading === Griffiths, Bruce; Glyn Jones, Dafydd (1995), “clathrate”, 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), “clathrad”, in Gweiadur: the Welsh–English Dictionary, Gwerin