12:50Hanes yr Iaith Mewn 50 GairTalcenBBC Radio Cymru Duration: 5 o funudau Sun 30th Apr 2017, 12:50 on BBC Radio CymruAvailable for over a yearGwrando nawrIfor ap Glyn yn edrych ar darddiad a datblygiad y gair 'talcen'. Ifor ap Glyn explores talcen, the Welsh word for forehead.GenresFactualArts, Culture & the MediaSeriesHanes yr Iaith Mewn 50 Gair Source: BBC Online