Is “Knickerbocker” a Scrabble word?
Yes
KNICKERBOCKER
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 Knickerbocker
noun
1.(used attributively as a modifier) Of or relating to knickerbockers.
2.A linsey-woolsey fabric with a rough knotted surface on the right side, formerly used for women's dresses.