triangle
//ˈtraɪ.æŋ.ɡəl//
Noun
triangleSingular
trianglesPlural
1
A flat geometric shape with three straight sides and three angles.
Draw a triangle with three equal sides.
2
A musical percussion instrument made of a steel rod bent into a triangular shape, played by striking with a metal beater.
She played the triangle in the school orchestra.
3
A situation involving three people, especially a romantic relationship involving three people (love triangle).
The movie is about a love triangle between three college students.