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

• stalk
• stalked
• stalked puffball
• stalker
• stalking
• stalking-horse
• stalkless
• stalky
• stall
• stall bar
• stall-fed
• stall-feed
• stalling
• stallion
• stalls
• stalwart
• stalwartly
• stalwartness
• Stamboul
• Stambul
• stamen
• stamina
• staminate
• stammel
• stammer