"tritangent" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tri",
        "3": "tangent"
      },
      "expansion": "tri- + tangent",
      "name": "prefix"
    }
  ],
  "etymology_text": "From tri- + tangent.",
  "forms": [
    {
      "form": "tritangents",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tritangent (plural tritangents)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with tri-",
          "parents": [],
          "source": "w"
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        {
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          "langcode": "en",
          "name": "Geometry",
          "orig": "en:Geometry",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "bitangent"
        }
      ],
      "glosses": [
        "A line that is tangent to a curve at three points."
      ],
      "id": "en-tritangent-en-noun-5Q9Wrfen",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "line",
          "line"
        ],
        [
          "tangent",
          "tangent"
        ],
        [
          "curve",
          "curve"
        ]
      ],
      "raw_glosses": [
        "(geometry) A line that is tangent to a curve at three points."
      ],
      "related": [
        {
          "word": "tritangential"
        }
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "tritangent"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tri",
        "3": "tangent"
      },
      "expansion": "tri- + tangent",
      "name": "prefix"
    }
  ],
  "etymology_text": "From tri- + tangent.",
  "forms": [
    {
      "form": "tritangents",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tritangent (plural tritangents)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "tritangential"
    }
  ],
  "senses": [
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        "English nouns",
        "English terms prefixed with tri-",
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        "en:Geometry"
      ],
      "coordinate_terms": [
        {
          "word": "bitangent"
        }
      ],
      "glosses": [
        "A line that is tangent to a curve at three points."
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "line",
          "line"
        ],
        [
          "tangent",
          "tangent"
        ],
        [
          "curve",
          "curve"
        ]
      ],
      "raw_glosses": [
        "(geometry) A line that is tangent to a curve at three points."
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "tritangent"
}