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|Noun||1.||genus Ailanthus - small genus of east Asian and Chinese trees with odd-pinnate leaves and long twisted samaras|
rosid dicot genus - a genus of dicotyledonous plants
family Simaroubaceae, quassia family, Simaroubaceae - chiefly tropical trees and shrubs with bitter bark having dry usually one-seeded winged fruit
ailanthus - any of several deciduous Asian trees of the genus Ailanthus