Noun senega has 2 senses
  1. senega - dried root of two plants of the genus Polygala containing an irritating saponin
    --1 is a kind of
    root
    --1 is a part of
     Seneca snakeroot, Seneka snakeroot, senga root, senega root, senega snakeroot, Polygala senega; senega, Polygala alba
  2. senega, Polygala alba - perennial bushy herb of Central and southern United States having white flowers with green centers and often purple crest; similar to Seneca snakeroot
    --2 is a kind of milkwort
    --2 has parts: senega
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