1. The motile aerobic rod-shaped Gram-negative bacterium that thrives in central heating and air conditioning systems and can cause Legionnaires' disease
   - legionella

Type of: bacteria, bacterium

• unmotorized
• unmourned
• unmovable
• unmoved
• unmoving
• unmown
• unmuffle
• unmusical
• unmusically
• unmutilated
• unmuzzle
• unmyelinated
• unnameable
• unnamed
• unnatural
• unnaturalised
• unnaturalized
• unnaturally
• unnaturalness
• unnavigable
• unnecessarily
• unnecessary
• unneeded
• unneighborliness
• unneighborly