Is “Matrix” a Scrabble word?
Yes
MATRIX
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 Matrix
/ˈmeɪtɹɪks/
noun
1.The womb.
2.The material or tissue in which more specialized structures are embedded.
3.An extracellular matrix, the material or tissue between the cells of animals or plants.
Synonyms: array, array, table, array, grid, spreadsheet