Meanings
nounparallel ruler (plural parallel rulers)
plural parallel rulers
- A geometrical instrument for drawing parallel lines.
Cite this entry
APA
parallel ruler. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/parallel%20ruler
MLA
“parallel ruler.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/parallel%20ruler. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “parallel ruler,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/parallel%20ruler.
Source: parallel ruler on Wiktionary, CC BY-SA 4.0.