Yes, SPINE is a Scrabble word!

Letter values in Scrabble US: S 1, P 3, I 1, N 1, E 1.

Is it a valid word?

SPINE is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

the series of vertebrae forming the axis of the skeleton and protecting the spinal cord
any sharply pointed projection
a small sharp-pointed tip resembling a spike on a stem or leaf
the part of a book's cover that encloses the inner side of the book's pages and that faces outward when the book is shelved
a sharp rigid animal process or appendage; as a porcupine quill or a ridge on a bone or a ray of a fish fin

SPINE was the Wordle answer on Nov. 21, 2024 (#1,251). Stuck on today’s? Use the Wordle helper.

Also: spinal column, vertebral column.