"micronucleus" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "micronuclear"
    }
  ],
  "etymology_links": [
    [
      "micro-",
      "micro-#English:_very_small"
    ],
    [
      "*knuks",
      "Reconstruction:Proto-Italic/knuks"
    ],
    [
      "nux",
      "nux#Latin"
    ],
    [
      "nucleus",
      "nucleus#Latin"
    ],
    [
      "nucleus",
      "nucleus#English"
    ],
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    ],
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      "expansion": "Etymology tree\nEnglish micro-\nProto-Italic *knuks\nLatin nux\nLatin nucleuslbor.\nEnglish nucleus\nEnglish micronucleus\n[Appendix:Glossary#learned_borrowing|Learned borrowing]] from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Italic\", \"term\" : \"*knuks\", \"status\" : \"missing\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Latin\", \"term\" : \"nux\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Latin\", \"term\" : \"nucleus\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"lbor\" } ], \"lang_name\" : \"English\", \"term\" : \"nucleus\", \"status\" : \"ok\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"micronucleus\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"micronucleus\">\nFrom micro- + nucleus.",
      "name": "ety"
    },
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      "expansion": "Etymology tree\nProto-Indo-European *mey-der.?\nAncient Greek μῑκρός (mīkrós)\nAncient Greek μῑκρο- (mīkro-)lbor.\nEnglish micro-\nProto-Italic *knuks\nLatin nux\nLatin nucleuslbor.\nEnglish nucleus\nEnglish micronucleus\nFrom micro- + nucleus.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish micro-\nProto-Italic *knuks\nLatin nux\nLatin nucleuslbor.\nEnglish nucleus\nEnglish micronucleus\nFrom micro- + nucleus.",
  "forms": [
    {
      "form": "micronuclei",
      "tags": [
        "plural"
      ]
    }
  ],
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
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        {
          "_dis": "56 44",
          "kind": "other",
          "name": "English terms prefixed with micro- (very small)",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A small nucleus."
      ],
      "id": "en-micronucleus-en-noun-Mg4uRjSa",
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "nucleus",
          "nucleus"
        ]
      ],
      "raw_glosses": [
        "(biology) A small nucleus."
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
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          "source": "w"
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          "_dis": "33 67",
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          "_dis": "31 69",
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          "_dis": "30 70",
          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w+disamb"
        },
        {
          "_dis": "28 72",
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w+disamb"
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        {
          "_dis": "26 74",
          "kind": "other",
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          "parents": [],
          "source": "w+disamb"
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          "_dis": "25 75",
          "kind": "other",
          "name": "Pages with entries",
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          "_dis": "27 73",
          "kind": "other",
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          "source": "w+disamb"
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          "bold_text_offsets": [
            [
              76,
              88
            ]
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          "ref": "1890, American Philosophical Society, Proceedings:",
          "text": "These binucleated forms have one macronucleus functional and another sexual micronucleus which is not functional in the ordinary life processes of the species.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The smaller of the nuclei of a ciliate protozoan (that contains genetic material)."
      ],
      "id": "en-micronucleus-en-noun-L8T-ZeJq",
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "ciliate",
          "ciliate"
        ],
        [
          "protozoan",
          "protozoan"
        ]
      ],
      "raw_glosses": [
        "(biology) The smaller of the nuclei of a ciliate protozoan (that contains genetic material)."
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "micronucleus"
}

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    "English entries with etymology texts",
    "English entries with etymology trees",
    "English entries with etymon",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English nouns with irregular plurals",
    "English terms derived from the Proto-Indo-European root *mey- (small)",
    "English terms prefixed with micro- (very small)",
    "Pages using etymon with no ID",
    "Pages with 1 entry",
    "Pages with entries",
    "Pages with etymology trees",
    "Pages with etymon"
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  "derived": [
    {
      "word": "micronuclear"
    }
  ],
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    ],
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      "*knuks",
      "Reconstruction:Proto-Italic/knuks"
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    [
      "nux",
      "nux#Latin"
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      "expansion": "Etymology tree\nEnglish micro-\nProto-Italic *knuks\nLatin nux\nLatin nucleuslbor.\nEnglish nucleus\nEnglish micronucleus\n[Appendix:Glossary#learned_borrowing|Learned borrowing]] from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Italic\", \"term\" : \"*knuks\", \"status\" : \"missing\", \"lang\" : \"itc-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Latin\", \"term\" : \"nux\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Latin\", \"term\" : \"nucleus\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"lbor\" } ], \"lang_name\" : \"English\", \"term\" : \"nucleus\", \"status\" : \"ok\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"micronucleus\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"micronucleus\">\nFrom micro- + nucleus.",
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  "etymology_text": "Etymology tree\nEnglish micro-\nProto-Italic *knuks\nLatin nux\nLatin nucleuslbor.\nEnglish nucleus\nEnglish micronucleus\nFrom micro- + nucleus.",
  "forms": [
    {
      "form": "micronuclei",
      "tags": [
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  "lang_code": "en",
  "pos": "noun",
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        "A small nucleus."
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        "(biology) A small nucleus."
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          "type": "quotation"
        }
      ],
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        "The smaller of the nuclei of a ciliate protozoan (that contains genetic material)."
      ],
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      "raw_glosses": [
        "(biology) The smaller of the nuclei of a ciliate protozoan (that contains genetic material)."
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "micronucleus"
}