Definition of "speleological" []

• Pertaining to the exploration of caves; speleology. (adjective)
• Concerning the study of caves. (adjective)

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• "O'BRIEN: And Norm, you can find them on the Web, assuming you can spell speleological, you can find them on the Web, right?"
• "The nauseating smell combined with the speleological hazards nearly made me turn back."
• "Peter Youngbaer, white-nose liaison for the speleological society, said caving groups are also conservation organizations."