English Wikipedia has an article on: <span class="searchmatch">triangular</span> <span class="searchmatch">hebesphenorotunda</span> Wikipedia <span class="searchmatch">triangular</span> <span class="searchmatch">hebesphenorotunda</span> (geometry) A polyhedron, one of the Johnson solids...
triangular division <span class="searchmatch">triangular</span> harp <span class="searchmatch">triangular</span> <span class="searchmatch">hebesphenorotunda</span> <span class="searchmatch">triangular</span> number <span class="searchmatch">triangular</span> prism <span class="searchmatch">triangular</span> pyramid <span class="searchmatch">triangular</span> trade shaped like a...