Definitions

1. adjective

Relating to the Hydra, a monster in Greek mythology that was slain at Lerna.

“The lernaean serpent was a creature feared by the ancient Greeks.”

2. noun

A Hydra.

“In the myth of Perseus, he confronted the lernaean Hydra.”

3. adjective

Tumultuous or chaotic.

“The lernaean chaos that erupted in the city was difficult to contain.”