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