Rivers, cult of, [172], [180] f.

Rivers, names of, [182].

Roman and Celtic gods, [22] f., [289] f.

Romans and Druids, [312] f.

Ruadan, [58].

Ruad-rofhessa, [77].

Rucht, [349].

Rudiobus, [214].

Saar, [150].

Sacramental rites, [222], [260], [266], [271].