1. Perennial bushy herb of central and southern United States having white flowers with green centres and often purple crest; similar to Seneca snakeroot
   - senega

Type of: milkwort

• synodical
• Synodontidae
• synoecious
• synoicous
• synonym
• synonym finder
• synonymic
• synonymist
• synonymity
• synonymous
• synonymously
• synonymousness
• synonymy
• synopsis
• synoptic
• Synoptic Gospels
• synoptical
• Synoptics
• synostosis
• synovia
• synovial
• synovial fluid
• synovial joint
• eisteddfod
• eitchen midden