ffrithiolyn

== Welsh == === Etymology === ffrithiol (“fricative”) +‎ -yn === Pronunciation === (North Wales) IPA(key): /frɪθˈjɔlɨ̞n/ (South Wales) IPA(key): /frɪθˈjoːlɪn/, /frɪθˈjɔlɪn/ === Noun === ffrithiolyn m (plural ffrithiolion, not mutable) (phonetics) fricative === References ===