"minicalculator" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mini",
        "3": "calculator"
      },
      "expansion": "mini- + calculator",
      "name": "pre"
    }
  ],
  "etymology_text": "From mini- + calculator.",
  "forms": [
    {
      "form": "minicalculators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "minicalculator (plural minicalculators)",
      "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": "other",
          "name": "English terms prefixed with mini-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1976, Popular Science, volume 208, number 2, page 152",
          "text": "[A] minicalculator makes either of these operations as simple as adding.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A pocket calculator."
      ],
      "id": "en-minicalculator-en-noun-~olCveVf",
      "links": [
        [
          "pocket",
          "pocket"
        ],
        [
          "calculator",
          "calculator"
        ]
      ]
    }
  ],
  "word": "minicalculator"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mini",
        "3": "calculator"
      },
      "expansion": "mini- + calculator",
      "name": "pre"
    }
  ],
  "etymology_text": "From mini- + calculator.",
  "forms": [
    {
      "form": "minicalculators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "minicalculator (plural minicalculators)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with mini-",
        "English terms with quotations",
        "Pages with 2 entries"
      ],
      "examples": [
        {
          "ref": "1976, Popular Science, volume 208, number 2, page 152",
          "text": "[A] minicalculator makes either of these operations as simple as adding.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A pocket calculator."
      ],
      "links": [
        [
          "pocket",
          "pocket"
        ],
        [
          "calculator",
          "calculator"
        ]
      ]
    }
  ],
  "word": "minicalculator"
}