Aesopicus

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

Aesōpĭcus, a, um, adj. [Aesopus],

Aesopic. Acc. to Isid. Orig. 1, 39, fables are either Aesopic or Libystic (from Libys , a writer of fables, mentioned by Hesych.); Aesopic, when brute beasts or things inanimate are represented as discoursing together; Libystic. when the discourse is between men and brutes.