plural of triangle

A largely tropical, Old World, erebid moth, Trigonodes hyppasia, with triangular markings on the wings.

(geometry) A polygon with three sides and three angles. / (US, Canada) A set square.

The area comprising the cities of Raleigh, Durham and Chapel Hill in North Carolina. Used with "the" except when attributive. / Ellipsis of Bermuda Triangle.

Having three angles. / Located inside a triangle. / (heraldry) Divided into triangles (said of the field).

plural of right triangle

plural of Cape triangle

plural of hepatocystic triangle

plural of Pythagorean triangle

plural of work triangle