cynneddf

== Welsh == === Etymology === From cyn- +‎ deddf. === Noun === cynneddf f (plural cyneddfau) attribute, quality Synonym: anian faculty === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “cynneddf”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies