- a pesticide or drug containing arsenic
- (Arsenicals) Arsenic (also , when attributive) is the chemical element that has the symbol As, atomic number 33 and atomic mass 74.92. Arsenic was first documented by Albertus Magnus in 1250. Arsenic is a notoriously poisonous metalloid. ...
- (Arsenicism) Arsenic poisoning interferes with cellular longevity by allosteric inhibition of an essential metabolic enzyme pyruvate dehydrogenase (PDH) complex which catalyzes the oxidation of pyruvate to acetyl-CoA by NAD+. ...