dragon arum
noun
1- an arum of the eastern Mediterranean, with a deep purple spathe and spadix and an unpleasant smell龙海芋。
1.1
- Dracunculus vulgaris, family Araceae拉丁名Dracunculus vulgaris,天南星科。
1.2
- any of a number of other plants of the arum family, in particular the North American green dragon.天南星科植物（尤指北美龙海芋）。