Toxicodendron
noun
Tox·i·co·den·dron
ˌtäk-si-kō-ˈden-ˌdrän 
: a genus of shrubs and trees of the cashew family (Anacardiaceae) that includes poison ivy and related plants when they are split off from the genus Rhus
Cite this Entry
“Toxicodendron.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Toxicodendron. Accessed 1 Jul. 2025.
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