[ˏeksәu'terikәl]
adj.
外面的, 外界的, 一般人所能理解的, 开放的, 公开的, 普通的, 通俗的
n.
公开的教义

Exoteric \Ex`o*ter"ic\, Exoterical \Ex`o*ter"ic*al\a. [L.
exotericus, Gr. ? fr. ? out: cf. F. exot['e]rique. 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.