western poison oaks

A form of western poison oak — A vine or small shrub native to western North America, Toxicodendron diversilobum, which exudes a toxic oil containing urushiol that causes a skin rash.

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Meanings

noun
  1. pluralplural of western poison oak
Cite this entry
APA

western poison oaks. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/western%20poison%20oaks

MLA

“western poison oaks.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/western%20poison%20oaks. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “western poison oaks,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/western%20poison%20oaks.

Source: western poison oaks on Wiktionary, CC BY-SA 4.0.