poison ivy

noun

Meaning

Any of three ivy-like species of Toxicodendron, known for their ability to cause an itching rash and blistering for most people, through urushiol, an oil that is a skin irritant.

Related words

poison oak(English)markweed(English)poison mercury(English)rhus radicans(English)toxicodendron radicans(English)western poison ivy(English)eastern poison ivy(English)poison-ivy(English)

Sources

DictionaryAPI.dev English dictionary data