Is “Tychism” a Scrabble word?
Yes
TYCHISM
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 Tychism
noun
1.A theory suggesting that absolute chance, or indeterminism, is a real factor operative in the universe.