See also: hexakis
- (mathematics) A variant of hexa-, used for multiplication with a second numerical prefix.
- (chemistry) A variant of hexa-, used for substitutions of six complex rather than simple units.
- hexakisoctahedron, a solid figure contained by 48 (six times octa- eight) scalene triangles (= octakishexahedron)
- hexakistetrahedron, a solid figure contained by 24 (six times tetra- four) scalene triangles