'''Hexahedron''' vel '''Hexahedrum'''<ref>[http://wwwbooks.myetymologygoogle.comde/latin/hexahedrum.htmlbooks?id=KRtetV1MJnkC&pg=PA307&lpg=PA307&dq=tetrahedrum+corpus&source=bl&ots=s2RR3AxbO1&sig=Uk8eO8ABEw4-zBTPLSKBc4LOSY8&hl=de&sa=X&ei=l7V6T_ugN4bCswbbrMX8AQ&ved=0CCIQ6AEwAA#v=onepage&q=tetrahedrum%20corpus&f=false Ioannis Caramuelis Mathesis biceps: vetus et nova von Juan Caramuel Myde etymologyLobkowitz]</ref> est [[cubus]] et unum ex quinque [[corpus Platonicum|corporibus Platonicis]].
