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English Fox - English Dictionary
Meaning of
californiums
in English
californiums
#uncommon
Definitions
Noun
a
group
of
radioactive
elements
with
atomic
numbers
98
to
102
,
all
of
which
are
synthetic
and
highly
unstable
a
hypothetical
element
with
atomic
number
103
,
which
has
not
been
synthesized
