Is “Jointure” a Scrabble word?
Yes
JOINTURE
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 Jointure
noun
1.A joining; a joint.
2.An estate settled on a wife, which she is to enjoy after her husband's death, for her own life at least, in satisfaction of dower.
verb
1.To settle a jointure upon.