Meaning of the word "nettle rash" in English

What does "nettle rash" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

nettle rash

US /ˈnɛtəl ræʃ/
UK /ˈnɛtəl ræʃ/

Noun

an itchy skin rash with red weals, typically caused by an allergic reaction or contact with nettles

Example:
After walking through the tall grass, he developed a severe nettle rash on his legs.
The doctor confirmed it was a nettle rash and prescribed an antihistamine.