Scrabble Dictionary

Check if your word is playable in Scrabble.

Yes, folio is playable

...and is worth 9 points.

Found in the following dictionaries

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OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)

"Folio" Definition

noun

A book or manuscript of the largest common size, usually about 38 centimeters (15 inches) in height, consisting of such folded sheets.
A large sheet of paper folded once in the middle, making two leaves or four pages of a book or manuscript.
A leaf of a book numbered only on the front side.
A number on such a leaf.
A page number.

verb-transitive

To number consecutively the pages or leaves of (a book, for example).

verb

To put a serial number on each leaf or page of.