| 单词 | speleology |
| 释义 | Word Frequency speleology or spelaeology (ˌspiːlɪˈɒlədʒɪ) noun 1. the scientific study of caves, esp in respect of their geological formation, flora and fauna, etc 2. the sport or pastime of exploring caves Derived forms speleological or spelaeological (ˌspiːlɪəˈlɒdʒɪkəl) adjective speleologist (ˌspeleˈologist) or spelaeologist (ˌspelaeˈologist) noun Word origin C19: from Latin spēlaeum cave |
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