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Noun
yttrium
has 1 sense
yttrium
,
Y
,
atomic number 39
- a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys
--
1
is a kind of
metallic element
,
metal
--
1
is a substance of
gadolinite
,
ytterbite
;
fergusonite
;
xenotime
,
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