Definition, Meaning & Synonyms

poison-ivy

noun

/ˈpɔɪ.zən aɪ.vi/

Definition

A toxic plant that can cause a severe skin rash upon contact.

Examples

After hiking in the woods, she realized she had brushed against poison ivy.
He learned about poison ivy the hard way when he developed a rash after camping.
Using a barrier cream can help prevent exposure to poison ivy when outdoors.

Meaning

Poison ivy is a plant known for containing an oil called urushiol, which can trigger allergic reactions in many people. The resulting skin irritation can be quite uncomfortable and may require treatment.