Rubidium
rubidium
Subsidium
subsidy
Rubrum
caption
Jubiläum
jubilee
anniversary
Präsidium
presidium
Pygidium
pygidium
Iridium
iridium
Roadium
Roadian
Radium
radium
Remedium
remedy
Rhodium
rhodium
Rupelium
Rupelian
Dubnium
dubnium
Unbibium
unbibium
Rubinrot
ruby
rubinrot
ruby
Rübstiel
turnip greens
Rüebli
carrot
Rubikon
Rubicon
Rubin
ruby