"xi baryon" meaning in English

{
  "etymology_text": "Named after the Greek letter.",
  "forms": [
    {
      "form": "xi baryons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "xi baryon (plural xi baryons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Baryons",
          "orig": "en:Baryons",
          "parents": [
            "Hadrons",
            "Subatomic particles",
            "Matter",
            "Particle physics",
            "Chemistry",
            "Nature",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A subatomic hadron particle, denoted by Ξ, comprising three quarks: one up or down quark, and two heavier quarks."
      ],
      "id": "en-xi_baryon-en-noun-VipHTju-",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "subatomic",
          "subatomic"
        ],
        [
          "hadron",
          "hadron"
        ],
        [
          "particle",
          "particle"
        ],
        [
          "Ξ",
          "Ξ"
        ],
        [
          "quark",
          "quark"
        ]
      ],
      "raw_glosses": [
        "(physics) A subatomic hadron particle, denoted by Ξ, comprising three quarks: one up or down quark, and two heavier quarks."
      ],
      "synonyms": [
        {
          "word": "cascade particle"
        }
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "xi baryon"
      ]
    }
  ],
  "word": "xi baryon"
}

{
  "etymology_text": "Named after the Greek letter.",
  "forms": [
    {
      "form": "xi baryons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "xi baryon (plural xi baryons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Baryons",
        "en:Physics"
      ],
      "glosses": [
        "A subatomic hadron particle, denoted by Ξ, comprising three quarks: one up or down quark, and two heavier quarks."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "subatomic",
          "subatomic"
        ],
        [
          "hadron",
          "hadron"
        ],
        [
          "particle",
          "particle"
        ],
        [
          "Ξ",
          "Ξ"
        ],
        [
          "quark",
          "quark"
        ]
      ],
      "raw_glosses": [
        "(physics) A subatomic hadron particle, denoted by Ξ, comprising three quarks: one up or down quark, and two heavier quarks."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "xi baryon"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "cascade particle"
    }
  ],
  "word": "xi baryon"
}