Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Adjective: arciform  'aa(r)-su,form
  1. (architecture) forming or resembling an arch
    "an arciform ceiling";
    - arced, arched, arching, arcuate, bowed
     
  2. (anatomy) curved or bow-shaped
    "The arciform fibers of the brain"

See also: curved, curving