speleology speleologist • spelk · · · Info · Definitions · Synonyms · Characters · · speleology · · Text Latin · · Script 10 · · Length Definitions · · · (noun) the scientific study of caves. Synonyms: spelaeology. · · Noun Definition 1 (noun) the pastime of exploring caves. Synonyms: spelaeology. · · Noun Definition 2 Synonyms · · · spelaeology · · Synonym 1 Characters · · e latin small letter e U+0065 g latin small letter g U+0067 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 y latin small letter y U+0079