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substantivo
full
noun
The terms will and testament are synonymous. However, the term "will" is far more common. The doublet will and testament is also sometimes used, especially in the phrase "last will and testament": Each side brandished a copy of what it claimed was Mr. Wang's last will and testament.
a document that describes how a person wants his or her property distributed after his or her death
This is his last will and testament.
something that is physical proof of something else
The book market in downtown Baghdad is a joyful testament to the durability of the human spirit.