also Roderic, masc. proper name, from Old High German Hroderich, literally "ruling in fame," from hruod- "fame, glory" + Proto-Germanic *rikja "rule" (see rich). Italian and Spanish Rodrigo, Russian Rurik are from German.
rococo
rod
rode
rodent
rodeo
Roderick
rodomontade
roe
roebuck
roentgen
rofl