"mavys" meaning in Middle English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "mavis"
          },
          "expansion": "English: mavis",
          "name": "desc"
        }
      ],
      "text": "English: mavis"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sco",
            "2": "mavis"
          },
          "expansion": "Scots: mavis",
          "name": "desc"
        }
      ],
      "text": "Scots: mavis"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "xno",
        "3": "mauvis"
      },
      "expansion": "Borrowed from Anglo-Norman mauvis",
      "name": "bor+"
    },
    {
      "args": {
        "1": "enm",
        "2": "ML.",
        "3": "*malvitius"
      },
      "expansion": "Medieval Latin *malvitius",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Anglo-Norman mauvis, possibly from a Medieval Latin *malvitius.",
  "forms": [
    {
      "form": "mavys",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "nouns",
        "g": "",
        "g2": "",
        "g3": "",
        "head": "",
        "sort": ""
      },
      "expansion": "mavys",
      "name": "head"
    },
    {
      "args": {
        "1": "mavys"
      },
      "expansion": "mavys (plural mavys)",
      "name": "enm-noun"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "enm",
          "name": "Birds",
          "orig": "enm:Birds",
          "parents": [
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "song thrush"
      ],
      "id": "en-mavys-enm-noun-r15klkzL",
      "links": [
        [
          "song thrush",
          "song thrush"
        ]
      ],
      "synonyms": [
        {
          "word": "maveys"
        },
        {
          "word": "mavyce"
        },
        {
          "word": "mawysse"
        },
        {
          "word": "mawys"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/maːˈviːs/"
    },
    {
      "ipa": "/ˈmaːvis/"
    }
  ],
  "word": "mavys"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "mavis"
          },
          "expansion": "English: mavis",
          "name": "desc"
        }
      ],
      "text": "English: mavis"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sco",
            "2": "mavis"
          },
          "expansion": "Scots: mavis",
          "name": "desc"
        }
      ],
      "text": "Scots: mavis"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "xno",
        "3": "mauvis"
      },
      "expansion": "Borrowed from Anglo-Norman mauvis",
      "name": "bor+"
    },
    {
      "args": {
        "1": "enm",
        "2": "ML.",
        "3": "*malvitius"
      },
      "expansion": "Medieval Latin *malvitius",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Anglo-Norman mauvis, possibly from a Medieval Latin *malvitius.",
  "forms": [
    {
      "form": "mavys",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "nouns",
        "g": "",
        "g2": "",
        "g3": "",
        "head": "",
        "sort": ""
      },
      "expansion": "mavys",
      "name": "head"
    },
    {
      "args": {
        "1": "mavys"
      },
      "expansion": "mavys (plural mavys)",
      "name": "enm-noun"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Middle English entries with incorrect language header",
        "Middle English entries with topic categories using raw markup",
        "Middle English lemmas",
        "Middle English nouns",
        "Middle English terms borrowed from Anglo-Norman",
        "Middle English terms derived from Anglo-Norman",
        "Middle English terms derived from Medieval Latin",
        "Pages with 1 entry",
        "enm:Birds"
      ],
      "glosses": [
        "song thrush"
      ],
      "links": [
        [
          "song thrush",
          "song thrush"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/maːˈviːs/"
    },
    {
      "ipa": "/ˈmaːvis/"
    }
  ],
  "synonyms": [
    {
      "word": "maveys"
    },
    {
      "word": "mavyce"
    },
    {
      "word": "mawysse"
    },
    {
      "word": "mawys"
    }
  ],
  "word": "mavys"
}