ymwybyddiaeth

== Welsh == === Etymology === From ymwybod +‎ -iaeth. === Noun === ymwybyddiaeth f (uncountable) awareness, consciousness Synonyms: ymwybod, ymdeimlad === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “ymwybyddiaeth”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies