From Welsh. <span class="searchmatch">Chwilog</span> A village in Llanystumdwy community, Gwynedd, Wales (OS grid ref SH4338). <span class="searchmatch">Chwilog</span> on Wikipedia.Wikipedia...
letter of the Welsh alphabet for all purposes, including collation. Thus, <span class="searchmatch">Chwilog</span> is alphabetically sorted after Cydweli. Ch cannot be mutated in Welsh....