Is “Knapped” a Scrabble word?
Yes
KNAPPED
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 Knapped
verb
1.To shape a brittle material having conchoidal fracture, usually a mineral (flint, obsidian, chert etc.), by breaking away flakes, often forming a sharp edge or point.
2.To rap or strike sharply.
3.To bite; to bite off; to break short.
Synonyms: chip