Noun | 1. | ![]() dicot genus, magnoliopsid genus - genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination Anacardiaceae, family Anacardiaceae, sumac family - the cashew family; trees and shrubs and vines having resinous (sometimes poisonous) juice; includes cashew and mango and pistachio and poison ivy and sumac laurel sumac, Malosma laurina, Rhus laurina - small aromatic evergreen shrub of California having paniculate leaves and whitish berries; in some classifications included in genus Rhus |