Ouroboros

noun
Ou*ro*bo*ros \ ˌyu̇r-ō-ˈbȯr-əs \
1921{ds||1||}
  • a circular symbol that depicts a snake or dragon devouring its own tail and that is used especially to represent the eternal cycle of destruction and rebirth
  • something (such as a never-ending cycle) that is likened to or suggestive of the Ouroboros symbol
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