binary compound (noun)

1. In Greek mythology, the binary compound of iron and copper known as bronze was highly valued for its durability and strength.

2. The film portrayed the protagonist's creation of a powerful binary compound that could destroy all evil in the world.

3. The superhero's arch-nemesis used a binary compound consisting of two rare minerals to gain incredible superhuman strength.

4. The chemist couple fell in love while researching the synthesis of a unique binary compound that had never been discovered before.