brawdoliaeth

== Welsh == === Etymology === From brawdol +‎ -iaeth. === Noun === brawdoliaeth f (plural brawdoliaethau) brotherhood, fraternity Synonym: brodoriaeth === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “brawdoliaeth”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies