Yes, plasters is a Scrabble word!

Verb

1. Apply a heavy coat to

2. Cover conspicuously or thickly, as by pasting something on

3. Affix conspicuously

4. Apply a plaster cast to

5. Coat with plaster

6. Dress by covering with a therapeutic substance

Noun

1. A mixture of lime or gypsum with sand and water; hardens into a smooth solid; used to cover walls and ceilings

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

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.

4. A surface of hardened plaster (as on a wall or ceiling)

5. Adhesive tape used in dressing wounds