Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Comprehensive
Dictionary Suite
Help
Help
Help
 
Advanced Dictionary    
Display options
Show syllables
Show Lookup History
Double-Click Lookup
  Show Spanish support
 
Pronunciation
Wordsmyth
  Phonics
  IPA
 
Entry formats
Standard
  Classic
 
Lookup History
poison oak

poison oak

pronunciation:
poI zn ok
part of speech: noun
definition 1: a western North American shrub bearing leaves that often resemble oak leaves and secreting an oil that can cause a severe rash on contact.
definition 2: a similar plant native to southeastern North America that can also cause a severe rash on contact.