Williton has a mini-roundabout for a town centre. At this mini-roundabout the traffic coming from Taunton turns left and heads straight out of town towards Minehead, passing between displays of agricultural machinery on a bank up on the left and a red stone police station recessed on the right.
Source: wiktionary
2008, Driving Standards Agency (Great Britain), The Official DSA Guide to Driving Buses and Coaches, page 296,
Although traffic is advised not to carry out U-turn manoeuvres at a mini-roundabout, be alert for any oncoming traffic doing so.
Source: wiktionary
At double mini-roundabouts and multiple roundabouts, follow the normal rules of priority and treat each roundabout separately.
Source: wiktionary