RUBIDIC
- RUBIDIUM, a metallic element [adj]
- silver-white, metallic, active element resembling potassium, used in photoelectric cells and radio vacuum tubes. Symbol: Rb; at. wt.: 85.47; at. no.: 37; sp. gr.: 1.53 at 20-¦C
- pertaining to rubidium (a metallic element) [adj]