Lawrencium

//ləˈɹɛnsiəm// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A transuranic chemical element (symbol Lr, formerly Lw) with atomic number 103. uncountable
  2. 2
    a radioactive transuranic element synthesized from californium wordnet

Synonyms

All synonyms
atomic number 103lrsilverunniltriumunniltrium

Example

More examples

"Lawrencium is a chemical element with the symbol Lr."

Etymology

From Lawrence + -ium; named for Ernest Lawrence.

Related phrases

atomic number

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.