% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Other crossword clues for answer "TSQUARE"

TSQUARE
Drafting implement
Drawing board item
Drafting tool, and a feature found four times in this puzzle
Drawing-board staple
Means of drawing a parallel
Draftsperson's device
Draftsman's ruler.
Draftsman's tool.
Draftsman's gear.
Draftsman's adjunct.
Drawing-board ruler
Artist's ruler
Ruler of a kind
Aid in drawing parallels?
Draftsman's tool (and a hint to this puzzle's theme)
Drafting tool that consists of a straightedge attached to a perpendicular head
Technical drawing tool