‖Fac″tum (făk″tŭm), n.; pl.Facta (#). [L. See Fact.] 1. (Law) A man's own act and deed; particularly: (a) (Civil Law) Anything stated and made certain. (b) (Testamentary Law) The due execution of a will, including everything necessary to its validity.
2. (Mach.) The product. See Facient, 2.