"medial malleolus" meaning in English

{
  "forms": [
    {
      "form": "medial malleoli",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "medial malleoli"
      },
      "expansion": "medial malleolus (plural medial malleoli)",
      "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"
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          "source": "w"
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          "parents": [
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Anatomy",
          "orig": "en:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Body parts",
          "orig": "en:Body parts",
          "parents": [
            "Body",
            "Anatomy",
            "Human",
            "Biology",
            "Medicine",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "lateral malleolus"
        },
        {
          "word": "posterior malleolus"
        }
      ],
      "glosses": [
        "The prominence on the inner side of the ankle, formed by the lower end of the tibia."
      ],
      "id": "en-medial_malleolus-en-noun-ZoWl25OD",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "prominence",
          "prominence"
        ],
        [
          "ankle",
          "ankle"
        ],
        [
          "tibia",
          "tibia"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The prominence on the inner side of the ankle, formed by the lower end of the tibia."
      ],
      "synonyms": [
        {
          "word": "internal malleolus"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "medial malleolus"
}

{
  "coordinate_terms": [
    {
      "word": "lateral malleolus"
    },
    {
      "word": "posterior malleolus"
    }
  ],
  "forms": [
    {
      "form": "medial malleoli",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "medial malleoli"
      },
      "expansion": "medial malleolus (plural medial malleoli)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Anatomy",
        "en:Body parts"
      ],
      "glosses": [
        "The prominence on the inner side of the ankle, formed by the lower end of the tibia."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "prominence",
          "prominence"
        ],
        [
          "ankle",
          "ankle"
        ],
        [
          "tibia",
          "tibia"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The prominence on the inner side of the ankle, formed by the lower end of the tibia."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "internal malleolus"
    }
  ],
  "word": "medial malleolus"
}