meitnerium
Meitnerium (noun) means a transuranic chemical element with the symbol Mt and atomic number 109. Example: “The symbol Mt stands for meitnerium.”
How to use meitnerium
Learner’s notesIn plain EnglishThe element with symbol Mt and atomic number 109, named after Lise Meitner.
It is a technical term, used mainly in chemistry and physics.
The name begins with Meitner, so the spelling is meitner plus -ium.
Trace the full origin ↓Fill the gap
Can you complete this real example?
The symbol Mt stands for _____.
Etymology
The word is formed from the surname Meitner plus -ium, and the element is named for Lise Meitner.