tes·ta·ment 
/ˈtɛstəmənt/ noun
plural tes·ta·ments /ˈtɛstəmənt/ noun 1 : proof or evidence that something exists or is true [count] ▪ The success of the album, which is only available online, is a testament to the power/strength of the Internet. [noncount] ▪ The event is testament to [=evidence of] what a small group of determined people can do. 2 [count] law : the legal instructions in which you say who should receive your property, possessions, etc., after you die : will
▪ a person's last will and testament
▪ a person's last will and testament
— see also new testament, old testament
— tes·ta·men·ta·ry /ˌtɛstəˈmɛntəri/ adjective, law
/ˌtɛstəˈmɛntəri/ adjective, law
