also: いごんしんたく
noun
testamentary trust
A legal arrangement where a trust is created through a will, taking effect after the testator's death. Used in estate planning and inheritance contexts.
遺言信託を利用すると、相続手続きがスムーズになる場合があります。
Using a testamentary trust can sometimes make inheritance procedures smoother.
I asked a lawyer to set up a testamentary trust.