ataliad y galon

== Welsh == === Etymology === Literally, “stoppage of the heart”. === Noun === ataliad y galon m (plural ataliadau'r galon or ataliadau'r calonnau) cardiac arrest === Mutation === === Further reading === D. G. Lewis, N. Lewis, editors (2005–present), “ataliad”, in Gweiadur: the Welsh–English Dictionary, Gwerin R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “ataliad y galon”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies