actinide

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Pronunciation

• enPR: ăk'tĭnīd, IPA: /ˈæktɪnaɪd/

Noun

actinide (plural actinides)

1. (inorganic chemistry) Any of the 14 radioactive elements of the periodic table that are positioned under the lanthanides, to which they have similar chemistry.

Translations

• Italian: attinoide
• Spanish: actínido

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