rough·cast
A coarse plaster of lime, shells, and pebbles used for outside wall surfaces.
What does the word roughcast mean?
1 : a rough model. 2 : a plaster of lime mixed with shells or pebbles used for covering buildings. 3 : a rough surface finish (as of a plaster wall)
What is a rough caster?
(rŭf′kăst′) 1. A coarse plaster of lime, shells, and pebbles used for outside wall surfaces. 2. A rough preliminary model or form.