codex

noun

1. An early manuscript book.
2. A book bound in the modern manner, by joining pages, as opposed to a rolled scroll.

   “From its inception, the index has provided a window onto the history of the book, for it took the advent of a particular type of book — the codex, a sheaf of pages fastened along one edge — to make an index a practical possibility.”

3. An official list of medicines and medicinal ingredients.