English dictionary



Hint: Question mark (?) is a wildcard. Question mark substitutes one character.

English noun: b-meson

1. b-meson (object) exceedingly short-lived meson


Broader (hypernym)meson, mesotron









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk