"mitochondria" meaning in English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mitochondrion",
        "3": "a"
      },
      "expansion": "mitochondrion + -a",
      "name": "suffix"
    }
  ],
  "etymology_text": "mitochondrion + -a",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun form"
      },
      "expansion": "mitochondria",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English plurals in -a with singular in -um or -on",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "46 54",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -a",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "Muscles contain many mitochondria so that they can have large energy supplies.",
          "type": "example"
        }
      ],
      "form_of": [
        {
          "word": "mitochondrion"
        }
      ],
      "glosses": [
        "plural of mitochondrion"
      ],
      "id": "en-mitochondria-en-noun-prpvOg51",
      "links": [
        [
          "mitochondrion",
          "mitochondrion#English"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    }
  ],
  "word": "mitochondria"
}

{
  "etymology_number": 2,
  "etymology_text": "See above.",
  "forms": [
    {
      "form": "mitochondria",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "mitochondrias",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mitochondria",
        "2": "s"
      },
      "expansion": "mitochondria (plural mitochondria or mitochondrias)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "46 54",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "The mitochondria is the powerhouse of the cell.",
          "type": "example"
        }
      ],
      "glosses": [
        "mitochondrion."
      ],
      "id": "en-mitochondria-en-noun-C8OrtdvQ",
      "links": [
        [
          "mitochondrion",
          "mitochondrion#English"
        ]
      ],
      "raw_glosses": [
        "(sometimes proscribed) mitochondrion."
      ],
      "tags": [
        "proscribed",
        "sometimes"
      ]
    }
  ],
  "word": "mitochondria"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English indeclinable nouns",
    "English lemmas",
    "English non-lemma forms",
    "English noun forms",
    "English nouns",
    "English nouns with irregular plurals",
    "English terms suffixed with -a"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mitochondrion",
        "3": "a"
      },
      "expansion": "mitochondrion + -a",
      "name": "suffix"
    }
  ],
  "etymology_text": "mitochondrion + -a",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun form"
      },
      "expansion": "mitochondria",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English plurals in -a with singular in -um or -on",
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "Muscles contain many mitochondria so that they can have large energy supplies.",
          "type": "example"
        }
      ],
      "form_of": [
        {
          "word": "mitochondrion"
        }
      ],
      "glosses": [
        "plural of mitochondrion"
      ],
      "links": [
        [
          "mitochondrion",
          "mitochondrion#English"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    }
  ],
  "word": "mitochondria"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English indeclinable nouns",
    "English lemmas",
    "English nouns",
    "English nouns with irregular plurals"
  ],
  "etymology_number": 2,
  "etymology_text": "See above.",
  "forms": [
    {
      "form": "mitochondria",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "mitochondrias",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mitochondria",
        "2": "s"
      },
      "expansion": "mitochondria (plural mitochondria or mitochondrias)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English proscribed terms",
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "The mitochondria is the powerhouse of the cell.",
          "type": "example"
        }
      ],
      "glosses": [
        "mitochondrion."
      ],
      "links": [
        [
          "mitochondrion",
          "mitochondrion#English"
        ]
      ],
      "raw_glosses": [
        "(sometimes proscribed) mitochondrion."
      ],
      "tags": [
        "proscribed",
        "sometimes"
      ]
    }
  ],
  "word": "mitochondria"
}