trig trig /ˈtrɪg/

adjective

1. [Dialect] Neat and smart in appearance  ( clean-cut , trig [Dialect] , trim )
   neat and smart in appearance
    A clean-cut and well-bred young man
   a clean-cut and well-bred young man
    The trig corporal in his jaunty cap
   the trig corporal in his jaunty cap
    A trim beard
   a trim beard
   

noun

1. (mathematics) the mathematics of triangles and trigonometric functions  ( trig , trigonometry )
   (mathematics) the mathematics of triangles and trigonometric functions