"trekantur" meaning in Icelandic

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "da",
        "3": "trekant"
      },
      "expansion": "Borrowed from Danish trekant",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Danish trekant.",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "noun",
        "g": "m"
      },
      "expansion": "trekantur m",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a threeway, a threesome (a sexual act involving three people)"
      ],
      "id": "en-trekantur-is-noun-oSNz3Fs3",
      "links": [
        [
          "threeway",
          "threeway"
        ],
        [
          "threesome",
          "threesome"
        ]
      ],
      "related": [
        {
          "english": "love triangle",
          "word": "ástarþríhyrningur"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "trekantur"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "da",
        "3": "trekant"
      },
      "expansion": "Borrowed from Danish trekant",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Danish trekant.",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "noun",
        "g": "m"
      },
      "expansion": "trekantur m",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "noun",
  "related": [
    {
      "english": "love triangle",
      "word": "ástarþríhyrningur"
    }
  ],
  "senses": [
    {
      "categories": [
        "Icelandic entries with incorrect language header",
        "Icelandic lemmas",
        "Icelandic masculine nouns",
        "Icelandic nouns",
        "Icelandic terms borrowed from Danish",
        "Icelandic terms derived from Danish",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "a threeway, a threesome (a sexual act involving three people)"
      ],
      "links": [
        [
          "threeway",
          "threeway"
        ],
        [
          "threesome",
          "threesome"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "trekantur"
}