1.Definition: a percussion instrument consisting of a metal bar bent in the shape of an open triangle

Category: Objects

2.Definition: a small northern constellation near Perseus between Andromeda and Aries

Related Noun(s):triangulum

Category: Objects

3.Definition: a three-sided polygon

Related Noun(s):trigon, trilateral

Category: General

4.Definition: any of various triangular drafting instruments used to draw straight lines at specified angles

Category: Objects

5.Definition: something approximating the shape of a triangle

"The coastline of Chile and Argentina and Brazil forms two legs of a triangle"

Category: General