What does "nielsbohrium" mean?

A rejected name for dubnium (105).

What is a synonym for "nielsbohrium"?

Common synonyms include: dubnium.

noun

noun ·Rare ·Advanced level

Noun

1
A rejected name for dubnium (105). obsolete, uncountable
"As an example, element 105, nielsbohrium, is considered."
2
A rejected name for bohrium (107). obsolete, uncountable

"As an example, element 105, nielsbohrium, is considered."

From Niels Bohr + -ium.