Associations to the word «Neptunium»

Wiktionary

NEPTUNIUM, noun. The transuranic chemical element with atomic number 93 and symbol Np.

Dictionary definition

NEPTUNIUM, noun. A radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium.

Wise words

Every once in a while, you let a word or phrase out and you want to catch it and bring it back. You can't do that. It's gone, gone forever.
Dan Quayle