poisoning due to the presence of phosphorus; a classic symptom is phossy jaw

A potentially fatal medical condition, also called water intoxication, caused by extremely rapid intake of water. / Contaminating a water source with a toxin.

A poison or potion that changes the body but not the mind. / Anything magically (and fatally) captivating, such as a potion or applause.

A woody vine plant in the family Anacardiaceae (Toxicodendron radicans or Rhus toxicodendron), well-known for its ability to produce urushiol, a skin irritant that causes an itching rash for most people.

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.

plural of poison gland

A woody shrub or small tree, all parts of which cause irritation to humans; Toxicodendron vernix, formerly Rhus vernix.

plural of poison sumac

(business) Any strategy designed to produce negative results for an entity carrying out a takeover.

plural of poison pen