Is “Disjoin” a Scrabble word?
Yes
DISJOIN
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 Disjoin
/dɪsˈdʒɔɪn/
verb
1.To separate; to disunite.
2.To become separated.