Meaning

1 senses
  1. A large impact crater that has a relatively flat floor, surrounded by a wall

Origin

From walled + plain.

From walled + plain.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: walled plains
Singularwalled plain
Pluralwalled plains

regular

See also

neighbours in the dictionary
walled plain — meaning, examples, forms, synonyms | Krumeto