1. European annual wild lettuce having prickly stems; a troublesome weed in parts of United States
   - prickly lettuce, horse thistle, Lactuca serriola

Type of: compass flower, compass plant

• slit
• slit lamp
• slit trench
• slither
• slithering
• slithery
• sliver
• slivery
• slivovitz
• Slo-Bid
• Sloane Ranger
• Sloanea
• Sloanea jamaicensis
• slob
• slobber
• slobber over
• slobberer
• slobbish
• sloe
• sloe gin
• sloe-eyed
• slog
• slogan
• sloganeer
• sloganeering