ester (noun)

1. The painter used ester to create a beautiful and vivid color on the canvas.

2. Why did the ester start telling jokes? Because it wanted to lighten the mood in the chemistry lab!

3. The thriller movie depicted the explosive reaction between an acid and an alcohol forming an ester.

4. In the romantic novel, the main characters exchanged love letters scented with ester, which added a touch of elegance and passion.