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1. actinium
Table of Contents
1. actinium
Antonyms
Synonyms
Etymology
1. actinium
noun.
a
radioactive
element
of
the
actinide
series;
found
in
uranium
ores.
Antonyms
software
curve
Synonyms
element
Etymology
actinium (English)
-ium (English)
-um (Latin)
actin- (English)
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