from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. A gigantic fictional humanoid alien god being described with a head resembling an octopus and dragon wings and claws, around whom an insane cult developed.
- adj. Pertaining to the mythos of Cthulhu and additional otherworldly beings created by H. P. Lovecraft or inspired by his writings and imitators.
Invented in 1926 by H.P. Lovecraft for his short story The Call of Cthulhu. Possibly based on chthonic. (Wiktionary)