Meanings
plural perpendicles
- obsoleteuncommonSomething that hangs down, especially straight down, such as a plumb line.
For quotations using this term, see Citations:perpendicle.
Origin
- Latinperpendiculum
- Middle Englishperpendicle
- Englishperpendicle
From Middle English perpendicle, from Latin perpendiculum, from per + pendere (“to hang”). Compare French perpendicule.
More words from Middle English, Latin
Full word history & related roots →Cite this entry
perpendicle. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/perpendicle
“perpendicle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/perpendicle. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “perpendicle,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/perpendicle.
Source: perpendicle on Wiktionary, CC BY-SA 4.0.