D defs.my
Entry 1 sense Webster, 1913

Assertory

· As·sert·o·ry · IPA /əˈsɜː(ɹ)təɹi/
01 a. Affirming; maintaining.
  1. 1.
    Affirming; maintaining.
    “Arguments . . . assertory, not probatory.” Jer. Taylor.
    “An assertory, not a promissory, declaration.” — Bentham.
    “A proposition is assertory, when it enounces what is known as actual.” Sir W. Hamilton.