plaster /ˈplɑ:stə/ I. n. 1.［u］灰浆，灰泥: fill those holes with plaster before painting the wall 漆墙以前要用灰泥把墙上的洞补好 2.［c］&［u］橡皮膏，膏药: put on/apply (remove) a plaster 贴(去掉)膏药 ‖II. vt.在…上抹灰泥，厚厚地涂抹：hair plastered with oil.涂油很厚的头发；plaster a face with powder 在脸上擦粉；plaster signs on the wall/plaster the wall with signs把墙上贴满告示