parget

noun

1. any of various plasters or roughcasts for covering walls or other surfaces, especially a mortar of lime, hair, and cow dung for lining chimney flues.
2. gypsum.
3. pargeting(defs 2, 3).

verb (used with object), par·get·ed, par·get·ing or (especially British) par·get·ted, par·get·ting.

4. to cover or decorate with parget or pargeting.

noun

1. Also called: pargeting
   1. plaster, mortar, etc, used to line chimney flues or cover walls
   2. plasterwork that has incised ornamental patterns
2. another name for gypsum

verb (tr)

3. to cover or decorate with parget