tréith (“weak”). <span class="searchmatch">tróethaid</span> would represent o-grade Proto-Celtic *troit- to traeth's e-grade *treit-. IPA(key): /ˈtroːi̯θəðʲ/ <span class="searchmatch">tróethaid</span> (verbal noun tróethad)...
traoch From Old Irish <span class="searchmatch">tróethaid</span>. IPA(key): /ˈt̪ˠɾˠiː/ traoith (present analytic traoitheann, future analytic traoithfidh, verbal noun traoitheadh, past...
From Middle Irish tráethaid, from Old Irish <span class="searchmatch">tróethaid</span>. Doublet of traoith. traoch (present analytic traochann, future analytic traochfaidh, verbal noun...