স্পৰ্শক (Assamese) [ Roman: spor.xok]
    Contributed by: Rajib Kumar Dutta (ৰাজীৱ কুমাৰ দত্ত) on 2006-11-08
    1. Mathematics(Abstract Noun-Neuter) Straight line, curve or surface that meets a curve at a point, but does not intersect it