Merriam-Webster Collegiate Dictionary - predicable

 I. noun  Etymology: Medieval Latin praedicabile, from neuter of praedicabilis  Date: 1551 something that may be predicated; especially one of the five most general kinds of attribution in traditional logic that include genus, species, difference, property, and accident  II. adjective  Etymology: Medieval Latin praedicabilis, from Late Latin praedicare to predicate  Date: circa 1598 capable of being asserted