Which definition of Yam do you mean?

  • Yam n edible tuber of any of several yams
  • Yam n any of a number of tropical vines of the genus Dioscorea many having edible tuberous roots
  • Yam n sweet potato with deep orange flesh that remains moist when baked
  • Yam n edible tuberous root of various yam plants of the genus Dioscorea grown in the tropics world-wide for food