HyperDic: lr

English > 1 sense of the word Lr:
NOUNsubstanceLr, lawrencium, atomic number 103a radioactive transuranic element synthesized from californium
English > Lr: 1 sense > noun 1, substance
MeaningA radioactive transuranic element synthesized from californium.
Synonymslawrencium, atomic number 103
Broaderchemical element, elementAny of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
Catalanlaurenci
Spanishlaurencio, lr, número atómico 103
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