1. Common household pest originally from Asia that has spread worldwide
   - roof rat, Rattus rattus

Derived forms: black rats

Type of: rat

Part of: genus Rattus, Rattus

Encyclopedia: Black rat

• contempt of Congress
• contempt of court
• contemptibility
• contemptible
• contemptibly
• potentiate
• potentiation
• Potentilla
• Potentilla anserina
• potentiometer
• potently
• Poterium
• Poterium sanguisorba
• potful
• pothead
• pother
• potherb
• potholder
• pothole
• potholed
• potholer
• pothook
• pothos
• pothouse
• pothunter