"perna" meaning in Old Galician-Portuguese

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fax",
            "2": "perna",
            "3": "pelna"
          },
          "expansion": "Fala: perna, pelna",
          "name": "desc"
        }
      ],
      "text": "Fala: perna, pelna"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gl",
            "2": "perna"
          },
          "expansion": "Galician: perna",
          "name": "desc"
        }
      ],
      "text": "Galician: perna"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "pt",
            "2": "perna"
          },
          "expansion": "Portuguese: perna",
          "name": "desc"
        },
        {
          "args": {},
          "expansion": "(see there for further descendants)",
          "name": "see desc"
        }
      ],
      "text": "Portuguese: perna (see there for further descendants)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "roa-opt",
        "2": "la",
        "3": "perna"
      },
      "expansion": "Latin perna",
      "name": "uder"
    }
  ],
  "etymology_text": "From Latin perna.",
  "forms": [
    {
      "form": "pernas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "roa-opt",
        "2": "noun",
        "3": "plural",
        "4": "pernas",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "g": "f",
        "head": ""
      },
      "expansion": "perna f (plural pernas)",
      "name": "head"
    },
    {
      "args": {
        "1": "f",
        "pl": "pernas"
      },
      "expansion": "perna f (plural pernas)",
      "name": "roa-opt-noun"
    }
  ],
  "lang": "Old Galician-Portuguese",
  "lang_code": "roa-opt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Galician-Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Galician-Portuguese undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "11 14 14 0 1 13 13 13 5 0 0 1 13 0 1",
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "11 13 14 0 1 13 13 13 7 0 0 0 13 0 1",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "leg"
      ],
      "id": "en-perna-roa-opt-noun-x8j8kau4",
      "links": [
        [
          "leg",
          "leg#English"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpɛɾ.na/"
    }
  ],
  "word": "perna"
}

{
  "categories": [
    "Pages with 10 entries",
    "Pages with entries",
    "pt:Anatomy"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fax",
            "2": "perna",
            "3": "pelna"
          },
          "expansion": "Fala: perna, pelna",
          "name": "desc"
        }
      ],
      "text": "Fala: perna, pelna"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gl",
            "2": "perna"
          },
          "expansion": "Galician: perna",
          "name": "desc"
        }
      ],
      "text": "Galician: perna"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "pt",
            "2": "perna"
          },
          "expansion": "Portuguese: perna",
          "name": "desc"
        },
        {
          "args": {},
          "expansion": "(see there for further descendants)",
          "name": "see desc"
        }
      ],
      "text": "Portuguese: perna (see there for further descendants)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "roa-opt",
        "2": "la",
        "3": "perna"
      },
      "expansion": "Latin perna",
      "name": "uder"
    }
  ],
  "etymology_text": "From Latin perna.",
  "forms": [
    {
      "form": "pernas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "roa-opt",
        "2": "noun",
        "3": "plural",
        "4": "pernas",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "g": "f",
        "head": ""
      },
      "expansion": "perna f (plural pernas)",
      "name": "head"
    },
    {
      "args": {
        "1": "f",
        "pl": "pernas"
      },
      "expansion": "perna f (plural pernas)",
      "name": "roa-opt-noun"
    }
  ],
  "lang": "Old Galician-Portuguese",
  "lang_code": "roa-opt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Old Galician-Portuguese entries with incorrect language header",
        "Old Galician-Portuguese feminine nouns",
        "Old Galician-Portuguese lemmas",
        "Old Galician-Portuguese nouns",
        "Old Galician-Portuguese terms derived from Latin",
        "Old Galician-Portuguese undefined derivations",
        "Pages with 10 entries",
        "Pages with entries"
      ],
      "glosses": [
        "leg"
      ],
      "links": [
        [
          "leg",
          "leg#English"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpɛɾ.na/"
    }
  ],
  "word": "perna"
}