Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective physics Being or relating to an
anti-up quark .
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
anti- + up
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Examples
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"fish" a up-antiup-quark pair from the vacuum, and you get two light strange mesons at the price of a heavy hidden-strangeness one.
Scientific Blogging 2009
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