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.
立遗嘱人决定在遗嘱中将她的房子留给她的长子。