Is “Book” a Scrabble word?
Yes
BOOK
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 Book
/buːk/
noun
1.A collection of sheets of paper bound together to hinge at one edge, containing printed or written material, pictures, etc.
“He was frustrated because he couldn't find anything about dinosaurs in the book.”
2.A long work fit for publication, typically prose, such as a novel or textbook, and typically published as such a bound collection of sheets, but now sometimes electronically as an e-book.
“I have three copies of his first book.”
3.A major division of a long work.
“Genesis is the first book of the Bible.”
Synonyms: account, record, booklet, libretto, tome, volume