"technical pen" meaning in English

{
  "forms": [
    {
      "form": "technical pens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "technical pen (plural technical pens)",
      "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"
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          "source": "w"
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          "parents": [],
          "source": "w"
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        },
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          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Writing instruments",
          "orig": "en:Writing instruments",
          "parents": [
            "Stationery",
            "Tools",
            "Writing",
            "Technology",
            "Human behaviour",
            "Language",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A specialized ink pen with a cylindrical point used by an engineer, architect, or drafter to make lines of constant width for architectural, engineering, or technical drawings."
      ],
      "id": "en-technical_pen-en-noun-fU6qmAU2",
      "links": [
        [
          "ink",
          "ink"
        ],
        [
          "pen",
          "pen"
        ],
        [
          "cylindrical",
          "cylindrical"
        ],
        [
          "point",
          "point"
        ]
      ],
      "synonyms": [
        {
          "word": "rapidograph"
        }
      ],
      "translations": [
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "rapidógraf",
          "sense": "specialized ink pen with a cylindrical point used to make lines of constant width",
          "tags": [
            "masculine"
          ],
          "word": "рапидо́граф"
        }
      ],
      "wikipedia": [
        "technical pen"
      ]
    }
  ],
  "word": "technical pen"
}

{
  "forms": [
    {
      "form": "technical pens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "technical pen (plural technical pens)",
      "name": "en-noun"
    }
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  "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",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Russian translations",
        "en:Writing instruments"
      ],
      "glosses": [
        "A specialized ink pen with a cylindrical point used by an engineer, architect, or drafter to make lines of constant width for architectural, engineering, or technical drawings."
      ],
      "links": [
        [
          "ink",
          "ink"
        ],
        [
          "pen",
          "pen"
        ],
        [
          "cylindrical",
          "cylindrical"
        ],
        [
          "point",
          "point"
        ]
      ],
      "synonyms": [
        {
          "word": "rapidograph"
        }
      ],
      "wikipedia": [
        "technical pen"
      ]
    }
  ],
  "translations": [
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "rapidógraf",
      "sense": "specialized ink pen with a cylindrical point used to make lines of constant width",
      "tags": [
        "masculine"
      ],
      "word": "рапидо́граф"
    }
  ],
  "word": "technical pen"
}