1. A strain of bacteria that is resistant to all antibiotics 
2. A strain of pest accidentally imported into Florida from the Middle East then spread to California where it is a very serious pest feeding on almost all vegetable crops and poinsettias
   - Bemisia tabaci, poinsettia strain 
3. Bacterium or organism that has evolved resistance to drugs, pesticides, etc.

Derived forms: superbugs

Type of: bacteria, bacterium, sweet-potato whitefly

Part of: Bemisia, genus Bemisia

Encyclopedia: Superbug

• piece of cake
• piece of cloth
• piece of eight
• piece of furniture
• piece of ground
• piece of land
• piece of leather
• piece of material
• piece of music
• piece of paper
• piece of piss
• piece of tail
• piece of work
• piece of writing
• piece-dye
• piecemeal
• piecewise
• piecework
• pieceworker
• pied
• pied lemming
• Pied Piper
• Pied Piper of Hamelin
• pied-billed grebe
• pied-à-terre