<span class="searchmatch">berylloid</span> (plural <span class="searchmatch">berylloids</span>) a solid consisting of a double twelve-sided pyramid beryl...
<span class="searchmatch">berylloids</span> plural of <span class="searchmatch">berylloid</span>...
tetraberyllium related terms beryl beryllia beryllide berylline berylliosis <span class="searchmatch">berylloid</span> beryllonite brilliant (possibly) chemical element aquamarine bertrandite...