Meanings
nounkeyhole arch (plural keyhole arches)
plural keyhole arches
- Synonym of horseshoe arch.
Synonyms: horseshoe arch
Synonyms & antonyms
nounSynonym of horseshoe arch.
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Also see
Cite this entry
APA
keyhole arch. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/keyhole%20arch
MLA
“keyhole arch.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/keyhole%20arch. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “keyhole arch,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/keyhole%20arch.
Source: keyhole arch on Wiktionary, CC BY-SA 4.0.