deintgen

== Welsh == === Etymology === daint (“teeth”) +‎ cen (“scurf, scale”). === Pronunciation === IPA(key): /ˈdei̯ntɡɛn/ === Noun === deintgen m (dental hygiene) tartar Synonyms: cen, grutgen === Mutation === === Further reading === Griffiths, Bruce; Glyn Jones, Dafydd (1995), “tartar”, in Geiriadur yr Academi: The Welsh Academy English–Welsh Dictionary‎[1], Cardiff: University of Wales Press, →ISBN