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In the Standard Model, an elementary subatomic particle that forms matter. They combine to form hadrons, such as protons and neutrons.
(X Window System) An integer that uniquely identifies a text string.
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Open "QUARK" in Dictionary ›About this page: This page provides the definition, meaning, pronunciation, synonyms, and usage examples for the word QUARK. It is part of the Word Puzzle Game dictionary — a free English word reference with 1,000+ words used in our puzzles. Difficulty: medium · Letters: 5 · More 5-letter words