"call't" meaning in English

{
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        "1": "en",
        "2": "contraction"
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      "expansion": "call't",
      "name": "head"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "contraction",
  "senses": [
    {
      "alt_of": [
        {
          "word": "call it"
        }
      ],
      "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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          "source": "w"
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          "parents": [],
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      "examples": [
        {
          "ref": "1651, Samuel Clarke, A Generall Martyrologie, page 26:",
          "text": "To call’t a Map doth but a part implie,\n’Tis the whole Globe of Martyrologie.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Contraction of call it."
      ],
      "id": "en-call't-en-contraction-N1ACUXPl",
      "links": [
        [
          "call",
          "call#English"
        ],
        [
          "it",
          "it#English"
        ]
      ],
      "raw_glosses": [
        "(obsolete) Contraction of call it."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction",
        "obsolete"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkɔːlt/"
    }
  ],
  "word": "call't"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "contraction"
      },
      "expansion": "call't",
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "contraction",
  "senses": [
    {
      "alt_of": [
        {
          "word": "call it"
        }
      ],
      "categories": [
        "English contractions",
        "English entries with incorrect language header",
        "English non-lemma forms",
        "English terms with obsolete senses",
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      "examples": [
        {
          "ref": "1651, Samuel Clarke, A Generall Martyrologie, page 26:",
          "text": "To call’t a Map doth but a part implie,\n’Tis the whole Globe of Martyrologie.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Contraction of call it."
      ],
      "links": [
        [
          "call",
          "call#English"
        ],
        [
          "it",
          "it#English"
        ]
      ],
      "raw_glosses": [
        "(obsolete) Contraction of call it."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction",
        "obsolete"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkɔːlt/"
    }
  ],
  "word": "call't"
}