codex

US /ˈkoʊ.deks/
UK /ˈkoʊ.deks/
"codex" picture
1.

an ancient manuscript text in book form, typically used for religious or historical texts

:
The ancient codex contained rare biblical texts.
Scholars are studying the newly discovered Mayan codex.
2.

a collection of statutes or laws

:
The legal codex outlines the rights of citizens.
The new ethical codex was adopted by the medical association.