Enter a clue or pattern or both:

The Clue

Semistable subatomic particle (4 letter answer)

The Answer

PION

Tags


Notes

The answer PION is seen occasionally, appearing about once every 850 puzzles.

Related Clues

Atomic particle
Nuclear binder
Nuclear particle
Subatomic particle
First meson discovered
Short-lived particle
Unstable nuclear particle
Zero-spin particle
Subatomic particle that is a nuclear binder

Definition

PION as a noun:

1. (pion, pi-meson) = a meson involved in holding the nucleus together; produced as the result of high-energy particle collision