j particle

1. 1.

   a neutral meson with a large mass

   Synonymspsi particle

   Broadermeson

Questions about j particle

What does j particle mean?

j particle means "a neutral meson with a large mass".

What is another word for j particle?

Close synonyms include psi particle. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.

Is j particle a common word?

j particle is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.