rhywioldeb

== Welsh == === Etymology === From rhywiol (“sexual”) +‎ -deb. === Noun === rhywioldeb m (plural rhywioldebau) sexual orientation Synonym: cyfeiriadedd rhywiol sexuality Synonym: rhywioledd === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “rhywioldeb”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies