sentences:  "Waterdine", which means "place by the water" was added to the name to distinguish the village from other places called "Llanfair" (which is a very common place name in Wales).The place name in the Welsh language is "Llanfair Dyffryn Tefeidiad" (the 2nd and 3rd words mean "Teme Valley").Llanfair Waterdine is just off the B4355 road, northwest of Knighton and near the village of Knucklas, which has a railway station.