lawrencium

noun

law·​ren·​ci·​um lȯ-ˈren(t)-sē-əm How to pronounce lawrencium (audio)
: a short-lived radioactive element produced artificially see Chemical Elements Table

Examples of lawrencium in a Sentence

Recent Examples on the Web Since 2015 a working group at the International Union of Pure and Applied Chemistry has been refereeing a debate over which elements should go in the third column of the table: lanthanum and actinium (elements 57 and 89) or lutetium and lawrencium (71 and 103). Stephanie Pappas, Scientific American, 14 May 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'lawrencium.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

New Latin, from Ernest O. Lawrence

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of lawrencium was in 1961

Dictionary Entries Near lawrencium

Cite this Entry

“Lawrencium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lawrencium. Accessed 26 Jul. 2024.

Kids Definition

lawrencium

noun
law·​ren·​ci·​um lȯ-ˈren(t)-sē-əm How to pronounce lawrencium (audio)
: a short-lived radioactive element produced artificially see element

Medical Definition

lawrencium

noun
law·​ren·​ci·​um lȯ-ˈren(t)-sē-əm How to pronounce lawrencium (audio)
: a short-lived radioactive element that is produced artificially from californium
symbol Lr
see Chemical Elements Table

More from Merriam-Webster on lawrencium

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!