Testament | Mean of testament in English Dictionary

/ˈtɛstəmənt/

• Noun
• proof or evidence that something exists or is true
1. The success of the album, which is only available online, is a testament to the power/strength of the Internet.
2. The event is testament to [=evidence of] what a small group of determined people can do.
• the legal instructions in which you say who should receive your property, possessions, etc., after you die
1. a person's last will and testament