From tetra- + -plex. <span class="searchmatch">tetraplex</span> (plural tetraplexes) (chemistry) A complex formed from four of the same moieties...
(4-dimensional polytope): hexacosichoron, hexacosidedroid (4-dimensional polytope): <span class="searchmatch">tetraplex</span>, polytetrahedron grand 600-cell four-dimensional polytope...
quintuplex sevenplex singleplex sixplex soccerplex sportsplex tenplex <span class="searchmatch">tetraplex</span> Texaplex threeplex triplex Triplex twelveplex uniplex comprising a number...