FRANCIUM


Meaning of FRANCIUM in English

/fran"see euhm/ , n. Chem.

a radioactive element of the alkali metal group. Symbol: Fr; at. no.: 87.

[ 1945-50; after FRANCE where first identified; see -IUM ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .