n. [建]抹灰泥工作

[ noun ]
a surface of hardened plaster (as on a wall or ceiling)
<noun.artifact>
there were cracks in the plaster

Plasterwork \Plas"ter*work`\, n.
Plastering used to finish architectural constructions,
exterior or interior, especially that used for the lining of
rooms. Ordinarly, mortar is used for the greater part of the
work, and pure plaster of Paris for the moldings and
ornaments.