Uranium

1.

(FRENCH) (Radioactive metallic element (symbol: U) used as an alloy in steel manufacture and in the production of bomb) អ៊ុយរ៉ានីញ៉ូម

2.

(បច្ចេកទេស) អ៊ុយរ៉ានីញ៉ូម

1.

An element of the chromium group, found in certain rare minerals, as pitchblende, uranite, etc., and reduced as a heavy, hard, nickel-white metal which is quite permanent. Its yellow oxide is used to impart to glass a delicate greenish-yellow tint which is accompanied by a strong fluorescence, and its black oxide is used as a pigment in porcelain painting. Symbol U. Atomic weight 239.