Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun physics Any hypothetical
meson formed from atop quark and itsantiquark ; would be very unstable because of the large mass of the top quark
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
From top quark and "-onium" as in positronium.
Support
Help support Wordnik (and make this page ad-free) by adopting the word toponium.
Examples
Sorry, no example sentences found.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.