1、
Tropical American aroid having edible tubers that are cooked and eaten like yams or potatoes.
美国热带天南星科植物，其块茎可以食用。
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2、
Any of various North American aroid plants that bloom early in the spring.
延龄草一种北美天南星科植物，在早春开花。
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3、
Many aroid plants ( family Araceae) are traditionally used for medicinal purposes in China.
天南星科植物中有许多种类是中国传统的药用植物。
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