hemimorphy

• a word derived from hemimorphic.
  hemimorphic

  adjective

  (of a crystal) having the two ends of an axis unlike in their planes or modifications; lacking a center of symmetry.

More Suggestions

• hemimorphite
• perimorph
• semimonthly
• apomorphy
• bimorph
• dimorph
• hemiopia
• trimorph
• epimorphism