Lr n 1: a radioactive transuranic element synthesized from californium [syn: {lawrencium}, {Lr}, {atomic number 103}]
Lr \Lr\ n. The chemical symbol for {lawrencium}, a transuranic element of atomic number 103. Syn: lawrencium. [WordNet 1.5]
lr <networking> The {country code} for Liberia. (1999-01-27)
LR Location Register (LA, GSM, mobile-systems)