twymyn y chwarennau

== Welsh == === Noun === twymyn y chwarennau f (uncountable) glandular fever, mononucleosis Synonyms: chwarenglwyf, monomiwcleosis === Further reading === Griffiths, Bruce; Glyn Jones, Dafydd (1995), “glandular”, in Geiriadur yr Academi: The Welsh Academy English–Welsh Dictionary‎[1], Cardiff: University of Wales Press, →ISBN