1. Eastern North American plant having a terminal cluster of small white flowers and medicinal roots
   - Seneca snakeroot, senga root, senega root, senega snakeroot, Polygala senega

Type of: milkwort

• non sequitur
• non vult
• non-aromatic
• non-automatic
• twenty-twenty
• twenty-two
• twenty-two pistol
• twenty-two rifle
• twerp
• twibill
• twice
• twice-baked bread
• twice-pinnate
• twiddle
• twiddler
• twig
• twig blight
• twiggy
• twiglike
• twilight
• Twilight of the Gods
• twilight sleep
• twilight vision
• twilight zone
• twilit