ailanthus : Idioms & Phrases
ailanthus altissima
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noun deciduous rapidly growing tree of China with foliage like sumac and sweetish fetid flowers; widely planted in United States as a street tree because of its resistance to pollution
tree of the gods; tree of heaven.
WordNet
ailanthus silkworm
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noun large green silkworm of the cynthia moth
Samia cynthia.
WordNet
genus ailanthus
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noun small genus of east Asian and Chinese trees with odd-pinnate leaves and long twisted samaras