| English Dictionary |
ACTINIDE
| Pronunciation (US): |  | (GB): | |
| IPA (US): |  |
Dictionary entry overview: What does actinide mean?
• ACTINIDE (noun)
The noun ACTINIDE has 1 sense:
1. any of a series of radioactive elements with atomic numbers 89 through 103
Familiarity information: ACTINIDE used as a noun is very rare.
Dictionary entry details
Sense 1
Meaning:
Any of a series of radioactive elements with atomic numbers 89 through 103
Classified under:
Nouns denoting substances
Synonyms:
Hypernyms ("actinide" is a kind of...):
group; grouping (any number of entities (members) considered as a unit)
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