lawrencium
Lawrencium (noun) means a chemical element with the symbol Lr and atomic number 103, a transuranic element. Example: “Lawrencium has the symbol Lr.”
How to use lawrencium
Learner’s notesIn plain EnglishThe chemical element with atomic number 103, symbol Lr.
It is a technical term used in chemistry and physics.
Fill the gap
Can you complete this real example?
_____ has the symbol Lr.
Etymology
The word was formed in English from the name Lawrence plus the suffix -ium. The element was named in honour of Ernest Lawrence.