Noun genus dioscorea has 1 sense
  1. Dioscorea, genus Dioscorea - yams
    --1 is a kind of plant genus
    --1 is a member of Dioscoreaceae, family Dioscoreaceae, yam family
    --1 has members:
     yam, yam plant; elephant's-foot, tortoise plant, Hottentot bread vine, Hottentot's bread vine, Dioscorea elephantipes; wild yam, Dioscorea paniculata
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