Rubella :: Rubella (n.) An acute specific disease with a dusky red cutaneous eruption resembling that of measles, but unattended by catarrhal symptoms; -- called also German measles..
Rubelle :: Rubelle (n.) A red color used in enameling.
Rubellite :: Rubellite (n.) A variety of tourmaline varying in color from a pale rose to a deep ruby, and containing lithium..