beiciwr

== Welsh == === Alternative forms === beicwr === Etymology === beicio +‎ -wr. === Noun === beiciwr m (plural beicwyr, feminine beicwraig) cyclist, bike rider ==== Related terms ==== motorbeiciwr === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “beiciwr”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies