mijgresirji lujvo

x1 is a diameter between x2 and x3 of x4.

In notes:

mijdi'esirji
x1 is a radius of shape x2
tsekane
x1 (linear manifold, vector, etc.) is/lies secant to x2 (object, surface, curve, manifold, etc.) passing through or toward points/loci x3 (set of intersected points), by standard/definition/in system x4.