ଅର୍ଥ : A unit of radioactivity equal to the amount of a radioactive isotope that decays at the rate of 37,000,000,000 disintegrations per second.

ଅର୍ଥ : French physicist. Husband of Marie Curie (1859-1906).

ଅର୍ଥ : French chemist (born in Poland) who won two Nobel prizes. One (with her husband and Henri Becquerel) for research on radioactivity and another for her discovery of radium and polonium (1867-1934).