Is “Lysis” a Scrabble word?
Yes
LYSIS
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 Lysis
/ˈlaɪsɪs/
noun
1.A gradual recovery from disease (opposed to crisis).
2.The disintegration or destruction of cells
3.The breakdown of molecules into constituent molecules