(medicine) A disease occasioned or aggravated by overcrowding, especially due to lack of ventilation.

plural of crowd-poisoning

plural of poison pill

plural of water poisoning

plural of spit-poison

(obsolete, derogatory) A malicious person.

(pathology) Synonym of allantiasis

A poisonous gas. / (military) Any poisonous gas used as a chemical weapon.

Any of the species of Toxicodendron with compound leaves having three oak-like leaflets, native to North America.

(Australian rules football, humorous) A fictitious disease said to be contracted by a player who accumulates a large number of possessions of the ball.