Meanings
plural toxicodendrons
- Any of the plants in the genus Toxicodendron, including poison ivy, poison oak, etc.
Those from the various toxicodendrons are similar or identical to one another, irrespective of species, and are referred to as urushiol or laccol, depending on chemical structure.
2004, Donald G. Crosby, The Poisoned Weed: Plants Toxic to Skin, page 22
Origin
From the genus name.
Full word history & related roots →Cite this entry
toxicodendron. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/toxicodendron
“toxicodendron.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/toxicodendron. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “toxicodendron,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/toxicodendron.
Source: toxicodendron on Wiktionary, CC BY-SA 4.0.