Is “Wingback” a Scrabble word?
Yes
WINGBACK
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 Wingback
noun
1.A player who doubles as a defender when their team is defending, and a winger when they are attacking.
2.A running back who is in formation near the line of scrimmage and outside the tackles, a slotback.
3.A wingback chair.