chwythu ffiws

== Welsh == === Etymology === Calque of English blow a fuse. === Verb === chwythu ffiws (first-person singular present chwythaf ffiws, not mutable) (electronics) to blow a fuse Synonym: llosgi ffiws === Further reading === Griffiths, Bruce; Glyn Jones, Dafydd (1995), “blow”, 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), “chwythu”, in Gweiadur: the Welsh–English Dictionary, Gwerin