See Also: triangle(dictionary)
Triangle(medicine)
triangle(2)(dictionary)
triangle(1)(dictionary)
triangle(encyclopedia)
omotracheal triangle(medicine)
paravertebral triangle(medicine)
pubourethral triangle(medicine)
sacral triangle(medicine)
omoclavicular triangle(medicine)

triangle (oh)




[Date: 1300-1400; Language: Latin; Origin: triangulum, from tri- ( TRI-) + angulus 'angle']
a flat shape with three straight sides and three angles
something that is shaped like a triangle
::a triangle of land
a musical instrument made of metal bent into the shape of a triangle. You hit it with a metal stick to make a ringing sound.
AmE a flat plastic object with three sides that has one angle of 90กใ and is used for drawing angles
British Equivalent: set-square