The portion of a NURBS point curve between two of its control points, or the portion of a spline between two vertices. (NURBS CV curves don't have segments, as their control vertices don't lie on the curve.)
Glossary
The portion of a NURBS point curve between two of its control points, or the portion of a spline between two vertices. (NURBS CV curves don't have segments, as their control vertices don't lie on the curve.)