Is “Xenocryst” a Scrabble word?
Yes
XENOCRYST
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 Xenocryst
noun
1.An isolated crystal having a different origin than the igneous rock in which it is found; the mineralogical equivalent of a xenolith.