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western poison oak

Noun CEFR C1

Definitions

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

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

western prickly juniper Western Province Western provinces western pygmy blue western rat snake western red cedar

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