Lawrencium Definition
lô-rĕnsē-əm, lō-
noun
A radioactive, metallic chemical element, the last member of the actinide series: originally produced by bombarding californium with boron nuclei: symbol, Lr; at. no. 103
Webster's New World
Synonyms:
- atomic number 103
- lr
Origin of Lawrencium
After Ernest Orlando Lawrence
From American Heritage Dictionary of the English Language, 5th Edition
Named for Ernest Lawrence.
From Wiktionary
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