- poly·ure·thane
- /ˌpɑliˈjɚrəˌθeın/ noun [noncount]: a type of plastic that is used to make various products and especially to make a clear liquid that is spread on a surface (such as a wooden floor) and that becomes hard when it dries
The floor will need two coats of polyurethane.
Useful english dictionary. 2012.