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neptunium

neptunium is defined in Webster's Unabridged Dictionary (1913) with 1 sense. The full text of each entry is reproduced verbatim below.

Definitions

1.A new metallic element, of doubtful genuineness and uncertain indentification, said to exist in certain minerals, as columbite. Hermann.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

Related questions

What does "neptunium" mean?

Reverse-dictionary questions

Definition-first questions whose answer is neptunium.

What is a new metallic element, of doubtful genuineness and uncertain indentification, said to exist in certain minerals, as columbite. Hermann called?

Sources

Definitions: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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