sodium salicylate (noun)

1. In the dystopian future of the novel, sodium salicylate is a powerful compound that grants individuals temporary superhuman abilities.

2. Some followers of the ancient religion believe that sodium salicylate has divine healing properties.

3. During World War II, sodium salicylate was used as an effective painkiller on the battlefield.

4. In the comic book series, the superhero's secret weapon against pain is a special serum containing sodium salicylate.