urushiol-induced contact dermatitis; poison ivy rash; lacquer rash
Medical term for skin inflammation caused by contact with urushiol, the allergenic oil in poison ivy, poison oak, and the Japanese lacquer tree (漆). Commonly called 漆かぶれ in everyday Japanese.
See also: ウルシオール
I touched lacquer in the mountains and got a bad lacquer rash.
Steroid ointment is prescribed for symptoms of urushiol-induced dermatitis.