Definition of mud-walled in US English:

mud-walled

adjective

  • Having mud walls. Also †figurative (obsolete).

Origin

Early 17th century; earliest use found in Thomas Walkington (c1575–1621), Church of England clergyman and author. From mud + walled, after mud wall.

Pronunciation

mud-walled

/ˈmʌdwɔːld/