neutron poison

Then came the horrors of World War I, with the advent of tanks and airplanes and poison gas.

The tobacco plant, as is well known, produces a virulent poison known as Nicotine.

They affirmed it was an antidote to all poison; that it expelled rheums, sour humours, and obstructions of all kinds.

He lived in a perpetual fear and danger of discovery; and discovery now was but another name, for poison—prison—death.

He carries a bamboo basket in which he has put a mixture containing a curious kind of poison.

Strange perhaps to say, the suggestion of the old dowager, like instilled poison, was making its way into her very veins.