deltohedron

== English == === Etymology === From delto- (combining form of deltoid) +‎ -hedron. === Noun === deltohedron (plural deltohedra or deltohedrons) A polyhedron whose faces are kites (deltoids). The dual polyhedron of a regular n-gonal antiprism. ==== Usage notes ==== Not to be confused with the deltahedron, whose faces are equilateral triangles. ==== Derived terms ==== deltohedral