Meanings
- participlepastsimple past and past participle of keystone
- not comparableHaving a keystone.
a keystoned arch
Cite this entry
keystoned. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/keystoned
“keystoned.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/keystoned. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “keystoned,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/keystoned.
Source: keystoned on Wiktionary, CC BY-SA 4.0.