roughcast
noun
[ ˈrʌfkɑːst ]
• plaster of lime, cement, and gravel, used on outside walls.
roughcast
adjective
• (of a building or part of a building) coated with roughcast.
• (of a person) lacking refinement.
• "she thought of the roughcast yeomen she would meet"
roughcast
verb
• coat (a wall) with roughcast.
• "the walls were roughcast as in an underground garage"
