plaster

noun

1.
a mixture of lime or gypsum with sand and water; hardens into a smooth solid; used to cover walls and ceilings
Derived from:
plaster
2.
any of several gypsum cements; a white powder (a form of calcium sulphate) that forms a paste when mixed with water and hardens into a solid; used in making molds and sculptures and casts for broken limbs
Derived from:
plaster
3.
a medical dressing consisting of a soft heated mass of meal or clay that is spread on a cloth and applied to the skin to treat inflamed areas or improve circulation etc.
Derived from:
plaster
4.
a surface of hardened plaster (as on a wall or ceiling)
Derived from:
plaster
5.
adhesive tape used in dressing wounds