Definition of Actinide
Noun: actinide 'ak-ti,nId
- Any of a series of radioactive elements with atomic numbers 89 through 103
- actinoid, actinon
See also:
actinically
actinides
Anagrams containing the word actinide
adiitcen eactinid deactini ideactin nideacti inideact tinideac ctinidea