Timau'r Tir Mawr a Hiraethog sy'n cystadlu yng ngornest olaf rownd gyntaf 2018. Two teams compete in Radio Cymru's annual poetry competition.
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Timau'r Tir Mawr a Hiraethog sy'n cystadlu yng ngornest olaf rownd gyntaf 2018. Two teams compete in Radio Cymru's annual poetry competition.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
