1. A room that is virtually free of dust or bacteria; used in laboratory work and in assembly or repair of precision equipment
   - clean room

Derived forms: white rooms

Type of: room

• mammock
• mammogram
• mammography
• mammon
• mammoth
• Mammoth Cave National Park
• mammothermography
• Mammut
• Mammut americanum
• Mammuthus
• Mammuthus columbi
• Mammuthus primigenius
• Mammutidae
• mammy
• mamo
• mamoncillo
• mampara
• man
• man and wife
• man Friday
• man hour
• man in the street
• man jack
• man of action
• man of affairs