straightedge
nounEtymology Compound of straight + edge.
1
A flat, rectangular tool used to draw, cut or check the straightness of straight lines.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology Compound of straight + edge.
A flat, rectangular tool used to draw, cut or check the straightness of straight lines.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
Do you accept non-essential analytics cookies?