D meson

noun

Physics.

1. a meson with charm +1 or −1, strangeness 0, and isotopic spin ½.

Example Sentences

But, until now, it hadn’t been seen in a particle that includes the ‘charm’ flavour of quark, such as a D meson.

From Nature

But, until now, CP violation had never been seen in any particle that includes the ‘charm’ flavour of quark, such as a D meson.

From Nature