nonrefractional

• a word derived from refraction.
  refraction

  noun

  the change of direction of a ray of light, sound, heat, or the like, in passing obliquely from one medium into another in which its wave velocity is different.

More Suggestions

• nonfictional
• nonoperational
• nonrational
• constructional
• correctional
• fractional
• nontraditional
• refraction
• nonrepresentational