isometry
1. [ noun ] equality of elevation above sea level
Related terms: elevation
2. [ noun ] (mathematics) a one-to-one mapping of one metric space into another metric space that preserves the distances between each pair of points
Examples:

"the isometries of the cube"

Related terms: mapping
3. [ noun ] the growth rates in different parts of a growing organism are the same
Related terms: growth_rate growth
4. [ noun ] equality of measure (e.g., equality of height above sea level or equality of loudness etc.)
Related terms: measure equality
Similar spelling:   isometric
  isometrics
  isometropia
  isometrical