“Dragon-mouth”, a lake called, [141].

Dream of Rhonabwy, the, [260], [312], [337], [338].

Drogheda, [137].

Drowes, river, [110].

Drudwyn, the whelp of Greid the son of Eri, [347].

Druidism, the religion of the Celts, [35], [43];

possibly non-Aryan in origin, [36];

in Gaul, [34];

derived from Britain, [35];

suppressed by the Romans, [399], [400].