n.
1.French chemist (born in Poland) who won two Nobel Prizes
2.French physicist
3.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
Idiom of the Day
see (someone) off or see off (someone)
to go with someone to their point of departure
I went to the airport to see my mother off.