ἀκροαματικός

ή, όν
A. designed for hearing only, αἱ ἀ. διδασκαλίαι the esoteric doctrines of philosophers, delivered orally, Plu. Alex. 7.
2. c. gen., capable of attending to, Asp. inEN 27.14.

Text: Perseus Digital Library, CC BY-SA 3.0

Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project