peirianwaith

== Welsh == === Etymology === From peiriant +‎ gwaith. === Pronunciation === (North Wales, standard, colloquial) IPA(key): /pei̯rˈjanwai̯θ/ (North Wales, colloquial) IPA(key): /pei̯rˈjanwɛθ/ (South Wales, standard) IPA(key): /pei̯rˈjanwai̯θ/ (South Wales, colloquial) IPA(key): /pei̯rˈjanwɛθ/ === Noun === peirianwaith m (plural peirianweithiau) machinery, mechanism === Mutation ===