"haversed sine" meaning in All languages combined

{
  "forms": [
    {
      "form": "haversed sines",
      "tags": [
        "plural"
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  ],
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      "args": {},
      "expansion": "haversed sine (plural haversed sines)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      ],
      "glosses": [
        "The trigonometric function defined as half the versed sine. Abbreviation: haversin"
      ],
      "id": "en-haversed_sine-en-noun-veYb~MfJ",
      "links": [
        [
          "trigonometry",
          "trigonometry"
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        [
          "trigonometric function",
          "trigonometric function"
        ],
        [
          "versed sine",
          "versed sine"
        ],
        [
          "haversin",
          "haversin"
        ]
      ],
      "raw_glosses": [
        "(trigonometry, rare) The trigonometric function defined as half the versed sine. Abbreviation: haversin"
      ],
      "synonyms": [
        {
          "word": "haversine"
        }
      ],
      "tags": [
        "rare"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "trigonometry"
      ],
      "wikipedia": [
        "versine"
      ]
    }
  ],
  "word": "haversed sine"
}

{
  "forms": [
    {
      "form": "haversed sines",
      "tags": [
        "plural"
      ]
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  ],
  "head_templates": [
    {
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      "expansion": "haversed sine (plural haversed sines)",
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  "lang_code": "en",
  "pos": "noun",
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      ],
      "glosses": [
        "The trigonometric function defined as half the versed sine. Abbreviation: haversin"
      ],
      "links": [
        [
          "trigonometry",
          "trigonometry"
        ],
        [
          "trigonometric function",
          "trigonometric function"
        ],
        [
          "versed sine",
          "versed sine"
        ],
        [
          "haversin",
          "haversin"
        ]
      ],
      "raw_glosses": [
        "(trigonometry, rare) The trigonometric function defined as half the versed sine. Abbreviation: haversin"
      ],
      "tags": [
        "rare"
      ],
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        "mathematics",
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      "wikipedia": [
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  ],
  "synonyms": [
    {
      "word": "haversine"
    }
  ],
  "word": "haversed sine"
}