1. 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 moulds and sculptures and casts for broken limbs
   - plaster

Type of: calcium sulfate, calcium sulphate

Encyclopedia: Plaster of Paris

• one hundred one
• one hundred seventy
• one hundred seventy-five
• one hundred sixty
• one hundred sixty-five
• one hundred ten
• one hundred thirty
• one hundred thirty-five
• one hundred twenty
• one hundred twenty-five
• one iron
• one million million
• one million million million
• one of the boys
• one of these days
• one one's coattails
• one percent
• one shot
• one thousand
• one thousand million
• one thousand thousand
• one up
• one-and-one
• one-armed
• one-armed bandit