triangulate (Adjective) — Composed of or marked with triangles.
triangulate (Verb) — Divide into triangles or give a triangular form to. ex. "triangulate the piece of cardboard"
triangulate (Verb) — Measure by using trigonometry. ex. "triangulate the angle"
triangulate (Verb) — Survey by triangulation. ex. "The land surveyor worked by triangulating the plot"