testamentation means the act or power of giving by testament, or will. Lexicurio rates it Sui generis — a strength score of 88 out of 100.
Etymology
From testament + -ation.
noun
- The act or power of giving by testament, or will.“1760-1765, Edmund Burke, Tracts relative to the Laws against Popery in Ireland
By this law the right of testamentation was taken away , which the inferior tenures had always enjoyed ; and all tenures from the 27th Hen. VIII.”