What is "anacardiaceae"

The Anacardiaceae (the cashew or sumac family) are a family of flowering plants including ca 83 genera with about 860 known species, bearing fruits that are drupes and in some cases producing urushiol, an irritant. The Anacardiaceae include numerous genera with several of economic importance. Notable plants in this family include cashew (in the type genus Anacardium), mango, poison ivy, sumac, smoke tree, marula, yellow mombin, and cuachalalate. The genus Pistacia (which includes the pistachio and mastic tree) usually is now included, but has sometimes been placed in its own family, Pistaciaceae.