amelinium 

A really rare metal that you can only find in Poland, it's so rare there's only one instance of it on the internet, the main aspect of the metal is you can't paint it with normal paint, you have to get an amelinium paint

A: Yo dude I wanted to paint that metal box thing and fucking couldn't for some reason
B: This is amelinium.
A: What's that?
B: Amelinium, you probably know what's that.
A: No clue, no clue. What is this?
B: Amelinium, you have to get an amelinium paint to paint on amelinium

amelinium by Mayonez February 5, 2021

americium 

Element 95 in the periodic table of elements. It was discovered in 1944. It was named after The Americas. (North America and South America)

Americium readily reacts with oxygen and dissolves well in acids.

americium by praseodymium38 December 8, 2016

americium 

A really bad minecraft backdoor, designed and coded by Moto MC

Me: Wow bro i really love americium

Average Gigachad: wow bro, you really are stupid

americium by Johnathan Personal Computer January 4, 2023

Abelonium 

Element created using Abel.

I need some abelonium.

Abelonium by Hilooh January 26, 2022