Definition of agathodemon in English:

agathodemon

Pronunciation /ˌaɡəθə(ʊ)ˈdiːmən/

noun

(also agathodaemon)
  • A beneficent spirit or divinity, especially one manifested or depicted as a serpent or dragon.

Origin

Mid 18th century; earliest use found in Thomas Shaw (1694–1751), traveller. From (i) post-classical Latin agathodaemon kind of Egyptian serpent.