ACTINIDE


Meaning of ACTINIDE in English

n. (also actinoid) Chem. any of the series of 15 radioactive elements having increasing atomic numbers from actinium to lawrencium. actinide series this series of elements.

[ ACTINIUM + -IDE as in lanthanide ]

Concise Oxford English dictionary.      Краткий оксфордский словарь английского языка.