knowable

& s. [Eng. know; -able.] A. As adj .: That may or can be known; po ible to be known, or understood. "All the knowable qualities of matter."- War burton : Bolingbroke's Philosophy. B. As subst.: That which can be known or under stood. "I doubt not but the opinionative resolver, thinks all these easy know ables, and the theories here accounted mysteries, are to him revelations." -Glanvill : Vanity of Dogmatizing . (Pref.) [Eng. knowable ; -ne .]