"mesonephros" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "meso",
        "3": "nephros"
      },
      "expansion": "meso- + nephros",
      "name": "prefix"
    }
  ],
  "etymology_text": "From meso- + nephros.",
  "forms": [
    {
      "form": "mesonephroi",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "mesonephroses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mesonephroi",
        "2": "+"
      },
      "expansion": "mesonephros (plural mesonephroi or mesonephroses)",
      "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": "English terms prefixed with meso-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The second of the three excretory organs of the developing embryo; the Wolffian body."
      ],
      "id": "en-mesonephros-en-noun-TphehnWS",
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "excretory",
          "excretory"
        ],
        [
          "organ",
          "organ"
        ],
        [
          "embryo",
          "embryo"
        ],
        [
          "Wolffian body",
          "Wolffian body"
        ]
      ],
      "raw_glosses": [
        "(biology) The second of the three excretory organs of the developing embryo; the Wolffian body."
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ],
      "translations": [
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "mezonéfros",
          "sense": "excretory organ of the embryo",
          "tags": [
            "masculine"
          ],
          "word": "мезоне́фрос"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "excretory organ of the embryo",
          "tags": [
            "masculine"
          ],
          "word": "mesonefros"
        }
      ]
    }
  ],
  "word": "mesonephros"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "meso",
        "3": "nephros"
      },
      "expansion": "meso- + nephros",
      "name": "prefix"
    }
  ],
  "etymology_text": "From meso- + nephros.",
  "forms": [
    {
      "form": "mesonephroi",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "mesonephroses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mesonephroi",
        "2": "+"
      },
      "expansion": "mesonephros (plural mesonephroi or mesonephroses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "English terms prefixed with meso-",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Russian translations",
        "Terms with Spanish translations",
        "en:Biology"
      ],
      "glosses": [
        "The second of the three excretory organs of the developing embryo; the Wolffian body."
      ],
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "excretory",
          "excretory"
        ],
        [
          "organ",
          "organ"
        ],
        [
          "embryo",
          "embryo"
        ],
        [
          "Wolffian body",
          "Wolffian body"
        ]
      ],
      "raw_glosses": [
        "(biology) The second of the three excretory organs of the developing embryo; the Wolffian body."
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "mezonéfros",
      "sense": "excretory organ of the embryo",
      "tags": [
        "masculine"
      ],
      "word": "мезоне́фрос"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "excretory organ of the embryo",
      "tags": [
        "masculine"
      ],
      "word": "mesonefros"
    }
  ],
  "word": "mesonephros"
}