Longman Dictionary of Contemporary English homepage

poison oak

noun
     
Related topics: Plants
poison oak [uncountable]
HBP a North American plant with leaves similar to an oak tree's, that makes your skin hurt and itch if you touch it

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary