VDict - Definition of actinium

English - English (Wordnet) dictionary (also found in English - Vietnamese, French - Vietnamese)

actinium

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Noun

a radioactive element of the actinide series; found in uranium ores

Related words

Synonyms:
Ac atomic number 89

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Words pronounced/spelled similarly to "actinium":
actin actinia actinian actinium actinon actium
Words contain "actinium":
actinium protactinium protoactinium
Words contain "actinium" in its definition in English - English (Wordnet) dictionary:
atomic number 91 protoactinium protactinium actinide series atomic number 87 francium fr actinium pa

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