ethanoyl chloride (noun)

1. The couple walked hand in hand along the ethanoyl chloride-filled laboratory, guided by the soft glow of the chemicals.

2. The ethanoyl chloride-inspired walls added a unique and modern touch to the minimalist design of the room.

3. In the suspenseful movie, the antagonist used ethanoyl chloride to create a deadly gas, increasing the tension and danger.

4. In the futuristic world of the novel, ethanoyl chloride was a common substance used to power advanced technological devices.