hem·i·he·dral 
(hĕm′ĭ-hēdrəl)
(hĕm′ĭ-hēdrəl)adj.
Exhibiting only half the faces required for complete symmetry. Used of a crystal.
- isochromatic
- isochronal
- isochronally
- isochronism
- isochronize
- isochronous
- isochroous
- isoclinal
- isoclinally
- isocline
- isoclinic
- isoclinic line
- Isocrates
- isocyanate
- isocyanic acid
- isodiametric
- isodimorphism
- isodynamic
- isodynamic line
- isoelectric
- isoelectronic
- isoenzyme
- isoenzymic
- isoflavone
- isoflavonoid