poison gas

Another unfounded allegation, that Thailand had dropped poison gas, was accompanied by an image of a water bomber dropping pink fire retardant.

Over the course of the movie, he’s nearly murdered a half-dozen times by bullets, bombs, poison gas and a good old-fashioned clobbering.

In Ankara, Siegfried became co-director of a gas mask factory, a joint Turkish-German enterprise next door to a poison gas laboratory.

Auschwitz and the Holocaust didn't begin with poison gas.

Before we walk into a room, we like to be fairly certain of what we’ll find — walls, floor, furniture, not hot coals or clouds of poison gas.