From speleo- + -genic. <span class="searchmatch">speleogenic</span> (not comparable) Relating to speleogenesis...
genesis. English Wikipedia has an article on: speleogenesis Wikipedia speleogenesis (uncountable) The formation and development of caves <span class="searchmatch">speleogenic</span>...
speleo- speleobiological speleobiologist speleobiology speleogenesis <span class="searchmatch">speleogenic</span> speleology speleomycological speleomycology speleophilic speleofact speleotherapy...