Definition that contains urethan
- polyurethane any of various polymers containing the urethane radical; a wide variety of synthetic forms are made and used as adhesives or plastics or paints or rubber
- polyurethane foam a foam made by adding water to polyurethane plastics
- polyurethan any of various polymers containing the urethane radical; a wide variety of synthetic forms are made and used as adhesives or plastics or paints or rubber
- polyfoam a foam made by adding water to polyurethane plastics
- carbamic acid an acid that is known only by virtue of its salts (as ammonium carbamate) or its esters (as urethane)