ALL meanings of t-square
t-square
T t - noun t-square a T -shaped ruler, used primarily in mechanical drawing, having a short crosspiece that slides along the edge of the drawing board as a guide to the perpendicular longer section in making parallel lines, right angles, etc., and as a support for triangles. 1
- noun t-square a T-shaped ruler used in mechanical drawing, consisting of a short crosspiece, which slides along the edge of the drawing board, and a long horizontal piece: used for drawing horizontal lines and to support set squares when drawing vertical and inclined lines 0
- noun t-square a T-shaped ruler with a short, thick crosspiece that fits over the edge of a drawing board, used in drawing parallel lines 0