Pionio
Pionio is a fictional element appearing in the comic strip Beetle Bailey. It is depicted as a highly explosive substance used by the characters in various comedic situations, often with disastrous results. The name "Pionio" itself is a portmanteau, combining "pion," a type of subatomic particle, with the suffix "-io," commonly used for chemical elements.
The creation of Pionio is attributed to Private Smithers, a character often portrayed as an amateur inventor
While Pionio is a fictional element, its depiction draws on the popular trope of unstable and dangerous