·adj Bequeathed by will; given by testament.
II. Testamentary ·adj Of or pertaining to a will, or testament; as, letters testamentary.
III. Testamentary ·adj Done, appointed by, or founded on, a testament, or will; as, a testamentary guardian of a minor, who may be appointed by the will of a father to act in that capacity until the child becomes of age.