<span class="searchmatch">cross</span>-<span class="searchmatch">polytopes</span> plural of <span class="searchmatch">cross</span>-<span class="searchmatch">polytope</span>...
Wikipedia has an article on: <span class="searchmatch">cross</span>-<span class="searchmatch">polytope</span> Wikipedia <span class="searchmatch">cross</span> <span class="searchmatch">polytope</span> <span class="searchmatch">cross</span>-<span class="searchmatch">polytope</span> (plural <span class="searchmatch">cross</span>-<span class="searchmatch">polytopes</span>) (geometry) A <span class="searchmatch">polytope</span> that is the convex hull...
/ˈpɑliˌtoʊp/ Hyphenation: pol‧y‧tope Rhymes: -ɒlɪtəʊp, -ɒliːtəʊp <span class="searchmatch">polytope</span> (plural <span class="searchmatch">polytopes</span>) (geometry) A geometric shape (of any number of dimensions) which...
English Wikipedia has an article on: <span class="searchmatch">Cross</span>-<span class="searchmatch">polytope</span> Wikipedia Coined in 1991 by John Horton Conway and Neil Sloane. Blend of orthant + complex, since...
facets (the hypercube), the 16-cell with tetrahedral facets (the regular <span class="searchmatch">cross</span>-<span class="searchmatch">polytope</span>), the 24-cell with octahedral facets, the 120-cell with dodecahedral...
Roughly speaking, chiral <span class="searchmatch">polytopes</span> have half as many possible automorphisms as have regular <span class="searchmatch">polytopes</span>. More technically, the n-<span class="searchmatch">polytope</span> P is chiral if it has...
Cartesian coordinates. (optics) The point where the surface of a lens <span class="searchmatch">crosses</span> the optical axis. (particle physics) An interaction point. (astrology)...