strontiwm

== Welsh == === Alternative forms === ystrontiwm === Etymology === Borrowed from English strontium, from the name of the Scottish town Strontian, meaning it is cognate with native Welsh eistedd, Welsh sedd and Welsh ffroen, Welsh eistedd, Welsh eistedd. === Pronunciation === IPA(key): /ˈsdrɔntjʊm/, [ˈstrɔntjʰʊm] Rhymes: -ɔntjʊm === Noun === strontiwm m (uncountable, not mutable) strontium === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “strontiwm”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies