Webster’s Revised Unabridged Dictionary · 1913
Exoteric
Ex′o·ter′ic, Ex′o·ter′ic·al a. [L. exotericus, Gr. ἐξωτερικός fr. ἔξω outside, fr. ἐξ out: cf. F. exotérique. See Ex-] External; public; suitable to be imparted to the public; hence, capable of being readily or fully comprehended; — opposed to esoteric, or secret.
The foppery of an exoteric and esoteric doctrine. De Quincey.