Is “Jadeite” a Scrabble word?
Yes
JADEITE
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Jadeite
/ˈdʒeɪdaɪt/
noun
1.A pyroxene mineral, a sodium aluminium silicate with the chemical formula Na(Al,Fe3+)Si2O6, found in metamorphic rocks.