- angle iron(def 2).
- an iron or steel bar, brace, or cleat in the form of an angle.
- Also called angle, angle bar, L bar, L beam. a piece of structural iron or steel having a cross section in the form of an L.
- Also called: angle, angle bar an iron or a steel structural bar that has an L-shaped cross section
- any piece of iron or steel forming an angle, esp a right angle