conformal

1. That conforms, especially to the shape of something.

   konform

2. That preserves angles between intersecting curves.

   1991 [Elsevier Science], Roland Schinzinger, Patricio A. A. Laura, Conformal Mapping: Methods and Applications, 2003, Dover, page 508, This would have been tantamount to a conformal transformation.

   winkeltreu

3. That preserves relative angles over small scales, at all but a limited number of distinct points.

   On conformal map projections, the scale depends on location only and not direction.

   winkeltreu

правильный