hafnium

Definition

Hafnium is a metal that is found in the ground. It is not very common, but it is used in a lot of different things. Hafnium is a good absorber of neutrons, so it is used in nuclear reactors to control the reaction. It is also used in light bulbs and lasers. Hafnium is a very strong metal, so it is used in making things like jet engines and spacecraft.

How can the word be used?

Hafnium is a silvery-white metal that is chemically similar to zirconium.

Different forms of the word

Noun: hafnium.

Adjective: hafnium-based.

Adverb: hafniumically.

Verb: hafniumize.

Etymology

The word "hafnium" is named after the Latin name for Copenhagen, where it was discovered in 1923. The name is a combination of the Latin word "Hafnia", which was the ancient name for Copenhagen, and the suffix "-ium", which is commonly used to name elements.

Question

What is hafnium?