tonnau

== Welsh == === Etymology === From ton (“wave”) +‎ -au. === Pronunciation === (North Wales, standard) IPA(key): /ˈtɔnaɨ̯/ (North Wales, colloquial) IPA(key): /ˈtɔnɛ/, /ˈtɔna/ (South Wales, standard) IPA(key): /ˈtɔnai̯/ (South Wales, colloquial) IPA(key): /ˈtɔnɛ/ === Noun === tonnau f pl plural of ton === Mutation ===