"testiment" is probably misspelled. Trying testament instead Definition of testament
testament has definitions from the fields of religion,Bible,writing
1
[ noun ] (religion) a profession of belief

Examples

"he stated his political testament"

2
[ noun ] (writing) a legal document declaring a person's wishes regarding the disposal of their property when they die

Synonyms

will

3
[ noun ] strong evidence for something

Examples

"his easy victory was a testament to his skill"

4
[ noun ] (religion,Bible,writing) either of the two main parts of the Christian Bible
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