Meanings
nounwalled plain (plural walled plains)
plural walled plains
- astronomyA large impact crater that has a relatively flat floor, surrounded by a wall
Origin
Rhymes & wordplay
Rhymes with walled plain
mainagaindomainSpainpaincampaignchainmaintaingaintrainobtainremaincontainrainmaineexplainlaneplainjaneplaneWayneUkrainegrainstrain
All rhymes →Cite this entry
APA
walled plain. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/walled%20plain
MLA
“walled plain.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/walled%20plain. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “walled plain,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/walled%20plain.
Source: walled plain on Wiktionary, CC BY-SA 4.0.