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English Fox - English Dictionary
Meaning of
radons
in English
radons
#uncommon
Definitions
Noun
a
radioactive
gas
,
formed
by
the
decay
of
radium
,
that
is
used
in
cancer
treatment
and
in
scientific
research
Other
a
group
of
radioactive
elements
,
including
radium
and
radon
,
that
are
formed
by
the
decay
of
uranium
and
thorium
