+ reactor. English Wikipedia has an article on: <span class="searchmatch">georeactor</span> Wikipedia <span class="searchmatch">georeactor</span> (plural <span class="searchmatch">georeactors</span>) A geologically occurring slow fission reactor, especially...
<span class="searchmatch">georeactors</span> plural of <span class="searchmatch">georeactor</span>...