NEPTUNIUM
\nɛptjˈuːni͡əm], \nɛptjˈuːniəm], \n_ɛ_p_t_j_ˈuː_n_iə_m]\
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a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium
By Princeton University
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a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium
By DataStellar Co., Ltd
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A new metallic element, of doubtful genuineness and uncertain indentification, said to exist in certain minerals, as columbite.
By Oddity Software
Word of the day
Mustagh Range
- a mountain range in northern Kashmir; an extension of the Hindu Kush; contains 2nd highest peak