Morphology: troed+rhiw+buwch
Phonetic: troy-drew-uhr-view-ch
Meaning "the foot of the slope of cows", this is a small settlement directly north of Tirphil, named after the farm in the area. The combination of "troed" and "rhiw" can be found in many place names throughout Wales, such as Troedrhiwgwair near Tredegar and the hill Moel-troed-y-rhiw in Maesteg.