Concursum Latin for convergence
con\xb7ver\xb7gence [kuhn-vur-juhns]
1. an act or instance of converging.
2. the degree or point at which lines, objects, etc., converge.
3.Physics.
the contraction of a vector field.
4. maths the property or manner of approaching a finite limit, esp of an infinite series: conditional convergence