Definitions

1. noun

A highly unstable, explosive ketene, an unsaturated 2-carbon molecule with a carbonyl group and a terminal alkyne.

“The chemist carefully handled the ketoketene, aware of its high reactivity and potential dangers.”

2. noun

A type of explosive material, particularly in the context of chemical warfare or high-energy applications.

“The military researchers studied the properties of ketoketene as a potential explosive component.”