"blackboard bold" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "blackboard bold (uncountable)",
      "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"
        }
      ],
      "glosses": [
        "A typeface used for representing bold characters, mainly used in mathematical texts, that allows these characters to be easily distinguished from non-bold characters when written."
      ],
      "id": "en-blackboard_bold-en-noun-6HHElfOk",
      "links": [
        [
          "typeface",
          "typeface"
        ],
        [
          "mathematical",
          "mathematical"
        ]
      ],
      "related": [
        {
          "word": "ℂ"
        },
        {
          "word": "ℍ"
        },
        {
          "word": "ℕ"
        },
        {
          "word": "ℙ"
        },
        {
          "word": "ℚ"
        },
        {
          "word": "ℝ"
        },
        {
          "word": "ℤ"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "translations": [
        {
          "code": "eo",
          "lang": "Esperanto",
          "sense": "typeface for representing bold characters",
          "word": "aĵura tiparo"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "typeface for representing bold characters",
          "tags": [
            "feminine"
          ],
          "word": "negrita de pizarra"
        }
      ],
      "wikipedia": [
        "blackboard bold"
      ]
    }
  ],
  "word": "blackboard bold"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "blackboard bold (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "ℂ"
    },
    {
      "word": "ℍ"
    },
    {
      "word": "ℕ"
    },
    {
      "word": "ℙ"
    },
    {
      "word": "ℚ"
    },
    {
      "word": "ℝ"
    },
    {
      "word": "ℤ"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns"
      ],
      "glosses": [
        "A typeface used for representing bold characters, mainly used in mathematical texts, that allows these characters to be easily distinguished from non-bold characters when written."
      ],
      "links": [
        [
          "typeface",
          "typeface"
        ],
        [
          "mathematical",
          "mathematical"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "blackboard bold"
      ]
    }
  ],
  "translations": [
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "typeface for representing bold characters",
      "word": "aĵura tiparo"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "typeface for representing bold characters",
      "tags": [
        "feminine"
      ],
      "word": "negrita de pizarra"
    }
  ],
  "word": "blackboard bold"
}