lawrencium/ləˈɹɛnsiəm/EtymologyFrom Lawrence + -ium; named for Ernest Lawrence.lawrencium means A transuranic chemical element (symbol Lr, formerly Lw) with atomic number 103. Lexicurio rates it Sui generis — a strength score of 85 out of 100.nounA transuranic chemical element (symbol Lr, formerly Lw) with atomic number 103.