testament
/ˈtɛst.ə.mənt/noun
Definitions
A solemn, authentic instrument in writing, by which a person declares his or her will as to disposal of his or her inheritance (estate and effects) after his or her death, benefiting specified heir(s).
Synonyms:last willlast will and testamentwillOne of the two parts to the scriptures of the Christian religion: the New Testament, considered by Christians to be a continuation of the Hebrew scriptures, and the Hebrew scriptures themselves, which they refer to as the Old Testament.
A tangible proof or tribute.
Example: The ancient aqueducts are a testament to the great engineering skill of the Roman Empire.
A credo, expression of conviction
Example: The prime minister's speech was a glowing testament to the cabinet's undying commitment to the royal cause.