"posterior malleolus" meaning in English

{
  "forms": [
    {
      "form": "posterior malleoli",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "posterior malleoli"
      },
      "expansion": "posterior malleolus (plural posterior 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"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Anatomy",
          "orig": "en:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "lateral malleolus"
        },
        {
          "word": "medial malleolus"
        }
      ],
      "glosses": [
        "The distal posterior aspect of the tibia at the ankle."
      ],
      "id": "en-posterior_malleolus-en-noun-I-utsQyT",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "distal",
          "distal"
        ],
        [
          "posterior",
          "posterior"
        ],
        [
          "tibia",
          "tibia"
        ],
        [
          "ankle",
          "ankle"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The distal posterior aspect of the tibia at the ankle."
      ],
      "synonyms": [
        {
          "tags": [
            "colloquial"
          ],
          "word": "posterior mal"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "posterior malleolus"
}

{
  "coordinate_terms": [
    {
      "word": "lateral malleolus"
    },
    {
      "word": "medial malleolus"
    }
  ],
  "forms": [
    {
      "form": "posterior malleoli",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "posterior malleoli"
      },
      "expansion": "posterior malleolus (plural posterior malleoli)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Anatomy"
      ],
      "glosses": [
        "The distal posterior aspect of the tibia at the ankle."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "distal",
          "distal"
        ],
        [
          "posterior",
          "posterior"
        ],
        [
          "tibia",
          "tibia"
        ],
        [
          "ankle",
          "ankle"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The distal posterior aspect of the tibia at the ankle."
      ],
      "synonyms": [
        {
          "tags": [
            "colloquial"
          ],
          "word": "posterior mal"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "posterior malleolus"
}