ffrithiol

== Welsh == === Etymology === ffrithiant (“ffriction”) +‎ -ol === Pronunciation === IPA(key): /ˈfrɪθjrɔl/ === Adjective === ffrithiol (feminine singular ffrithiol, plural ffrithiol, equative mor ffrithiol, comparative mwy ffrithiol, superlative mwyaf ffrithiol, not mutable) (phonetics) fricative ==== Derived terms ==== ffrithioli (“fricativise”) ffrithiolyn (“fricative”) === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “ffrithiol”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies