cenote

/sɪˈnoʊti/
noun
  1. A natural underground water-filled sinkhole or cave, especially in limestone regions like the Yucatán Peninsula.
    • Divers explored the deep cenote, discovering stalactites and ancient fossils.
    • Tourists love to swim in the crystal-clear water of the cenote.
    • The ancient Maya used cenotes as sources of fresh water and for religious ceremonies.
Synonyms
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