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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

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

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