Definitions for: Neptunium


[n] a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium



Webster (1913) Definition: Nep*tu"ni*um, n. [NL.]
A new metallic element, of doubtful genuineness and uncertain
indentification, said to exist in certain minerals, as
columbite.

Synonyms: atomic number 93, Np

See Also: metal, metallic element

Try our:
Scrabble Word Finder

Scrabble Cheat

Words With Friends Cheat

Hanging With Friends Cheat

Scramble With Friends Cheat

Ruzzle Cheat



Related Resources:
animlas that start with c
animlas that start with x