gwyddoniaeth

== Welsh == === Etymology === From gwyddon (“scientist”) +‎ -iaeth. === Pronunciation === (North Wales, standard, colloquial) IPA(key): /ɡwɨ̞ˈðɔnjaɨ̯θ/ (North Wales, colloquial) IPA(key): /ɡwɨ̞ˈðɔnjɛθ/ (South Wales, standard) IPA(key): /ɡwɪˈðɔnjai̯θ/ (South Wales, colloquial) IPA(key): /ɡwɪˈðɔnjɛθ/ === Noun === gwyddoniaeth f (plural gwyddoniaethau) (uncountable) science ==== Related terms ==== gwyddonol (“scientific”) gwyddonydd (“scientist”) gwyddor f (“science (countable)”) === Mutation ===