"mesosternum" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "mesosternal"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "meso",
        "3": "sternum"
      },
      "expansion": "meso- + sternum",
      "name": "prefix"
    }
  ],
  "etymology_text": "From meso- + sternum.",
  "forms": [
    {
      "form": "mesosterna",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mesosterna"
      },
      "expansion": "mesosternum (plural mesosterna)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Anatomy",
          "orig": "en:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The middle portion, or body, of the sternum."
      ],
      "id": "en-mesosternum-en-noun-bYPa217A",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "sternum",
          "sternum"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The middle portion, or body, of the sternum."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Entomology",
          "orig": "en:Entomology",
          "parents": [
            "Arthropodology",
            "Zoology",
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "35 65",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "44 56",
          "kind": "other",
          "name": "English terms prefixed with meso-",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "28 72",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "18 82",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The ventral piece of the middle segment of the thorax."
      ],
      "id": "en-mesosternum-en-noun-OXjh9ljo",
      "links": [
        [
          "entomology",
          "entomology"
        ],
        [
          "ventral",
          "ventral"
        ],
        [
          "thorax",
          "thorax"
        ]
      ],
      "raw_glosses": [
        "(entomology) The ventral piece of the middle segment of the thorax."
      ],
      "topics": [
        "biology",
        "entomology",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɜː(ɹ)nəm"
    }
  ],
  "word": "mesosternum"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English nouns with irregular plurals",
    "English terms prefixed with meso-",
    "Pages with 1 entry",
    "Pages with entries",
    "Rhymes:English/ɜː(ɹ)nəm",
    "Rhymes:English/ɜː(ɹ)nəm/4 syllables"
  ],
  "derived": [
    {
      "word": "mesosternal"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "meso",
        "3": "sternum"
      },
      "expansion": "meso- + sternum",
      "name": "prefix"
    }
  ],
  "etymology_text": "From meso- + sternum.",
  "forms": [
    {
      "form": "mesosterna",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mesosterna"
      },
      "expansion": "mesosternum (plural mesosterna)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Anatomy"
      ],
      "glosses": [
        "The middle portion, or body, of the sternum."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "sternum",
          "sternum"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The middle portion, or body, of the sternum."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    },
    {
      "categories": [
        "en:Entomology"
      ],
      "glosses": [
        "The ventral piece of the middle segment of the thorax."
      ],
      "links": [
        [
          "entomology",
          "entomology"
        ],
        [
          "ventral",
          "ventral"
        ],
        [
          "thorax",
          "thorax"
        ]
      ],
      "raw_glosses": [
        "(entomology) The ventral piece of the middle segment of the thorax."
      ],
      "topics": [
        "biology",
        "entomology",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɜː(ɹ)nəm"
    }
  ],
  "word": "mesosternum"
}