perlau

== Welsh == === Etymology === From perl +‎ -au. === Pronunciation === (North Wales) IPA(key): (standard) /ˈpɛrlaɨ̯/, (colloquial) /ˈpɛrlɛ/, /ˈpɛrla/ (South Wales) IPA(key): (standard) /ˈpɛrlai̯/, (colloquial) /ˈpɛrlɛ/ === Noun === perlau plural of perl === Mutation ===