K⁰: strange quark + down antiquark
Source: wiktionary
Ranked by relevance and common usage.
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
12 translations across 11 languages.
4 total sentences available.
K⁰: strange quark + down antiquark
Source: wiktionary
K (antiparticle of K⁰): down quark + strange antiquark
Source: wiktionary
K⁺: strange quark + up antiquark
Source: wiktionary
K⁻ (antiparticle of K⁺): up quark + strange antiquark
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.