testator
🇺🇸
/tes'teɪtə/
🇬🇧
/tes'teɪtə/
A person who writes a will, a document that says who gets what after they pass away.
The testator decided to leave her house to her oldest son in the will.
立遺囑人決定在遺囑中將她的房子留給她的長子。