Definition, Meaning & Synonyms

subterranean river

noun
ˈsʌb.təˌreɪ.ni.ən ˈrɪv.ər
Definition
A river that flows below the earth’s surface.
Examples
  • The subterranean river was discovered by spelunkers exploring the cave system.
  • Many legends speak of the treasures hidden within the dark waters of the subterranean river.
Meaning
Subterranean rivers are watercourses that are hidden from view, flowing through caves or underground channels.
Synonyms
  • Underground river
  • Cave river
  • Subsurface stream