actinide

RELATED WORD :

 : 
Noun
 : 
ac=ti=nide

WORDNET DICTIONARY

Noun actinide has 1 sense

OXFORD DICTIONARY

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

Idiom
actinide series this series of elements.
Etymology
ACTINIUM + -IDE as in lanthanide

For further exploring for "actinide" in Webster Dictionary Online


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