adferfol

== Welsh == === Etymology === From adferf (“adverb”) +‎ -ol. === Pronunciation === IPA(key): /adˈvɛrvɔl/ === Adjective === adferfol (feminine singular adferfol, plural adferfol, equative mor adferfol, comparative mwy adferfol, superlative mwyaf adferfol) adverbial === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “adferfol”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies