preswylfa

== Welsh == === Etymology === From preswyl +‎ -fa. === Noun === preswylfa f (plural preswylfeydd) abode, residence, dwelling-place Synonym: preswylfod === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “preswylfa”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies