walled plain

Questions

What does walled plain mean?

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

Where does walled plain come from?

From walled + plain.

How to pronounce walled plain

1. Open the pronunciation page — Open the Speakur entry for “walled plain”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “walled plain”.
4. Repeat and practice — Say “walled plain” aloud, matching stress and vowels until it feels natural.