18:45Hanes yr Iaith Mewn 50 GairCegBBC Radio Cymru Duration: 7 o funudau Thu 2nd Apr 2020, 18:45 on BBC Radio CymruAvailable for over a yearGwrando nawrIfor ap Glyn yn edrych ar darddiad a datblygiad y gair 'ceg'. Ifor ap Glyn explores ceg, the Welsh word for mouth.GenresFactualSeriesHanes yr Iaith Mewn 50 Gair Source: BBC Online