ieithyddiaeth

== Welsh == === Etymology === From ieithydd (“linguist, grammarian, philologist”) +‎ -iaeth. === Pronunciation === (North Wales, standard, colloquial) IPA(key): /jei̯ˈθəðjaɨ̯θ/ (North Wales, colloquial) IPA(key): /jei̯ˈθəðjɛθ/ (South Wales, standard) IPA(key): /jei̯ˈθəðjai̯θ/ (South Wales, colloquial) IPA(key): /jei̯ˈθəðjɛθ/ === Noun === ieithyddiaeth f (plural ieithyddiaethau) linguistics ==== Related terms ==== ieithydd (“linguist”) ieithyddol (“linguistic”) === Mutation ===