decahedra

• plural

  plural

  The grammatical form denoting more than one person, place, thing, or idea.

  of decahedron.
  decahedron

  noun

  a solid figure having ten faces.

More Suggestions

• cathedra
• ephedra
• exhedra
• decahydrate
• ex cathedra
• tetrahedral
• hemihedral
• hexahedron
• octahedral