{ Ac`ro*a*mat"ic (&?;), Ac`ro*a*mat"ic*al (&?;), } a. [Gr. &?;, fr. &?; to hear.] Communicated orally; oral; -- applied to the esoteric teachings of Aristotle, those intended for his genuine disciples, in distinction from his exoteric doctrines, which were adapted to outsiders or the public generally. Hence: Abstruse; profound.

• abstruse, esoteric