saint (`sant) noun
1 : one recognized as preeminent for holiness
2 : one of the spirits of the departed
3: a holy or godly person
ru·bid·i·um (rü-`bîd ê-em) noun, Symbol: Rb
A soft silvery-white metallic element of the alkali group that ignites spontaneously in air and reacts violently with water, used in photocells and in the manufacture of vacuum tubes.
Atomic number 37; atomic weight 85.47;
melting point 38.89°C; boiling point 688°C; specific gravity (solid) 1.532;
[From Latin rubidus, red.]