"tvíhliða" meaning in Icelandic

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "hlið",
        "t": "side"
      },
      "expansion": "hlið (“side”)",
      "name": "m"
    },
    {
      "args": {
        "1": "is",
        "2": "tví-",
        "3": "hliða",
        "pos2": "genitive plural of <i class=\"Latn mention\" lang=\"is\">hlið</i> (“side”)"
      },
      "expansion": "tví- + hliða (genitive plural of hlið (“side”))",
      "name": "af"
    }
  ],
  "etymology_text": "From tví- + hliða (genitive plural of hlið (“side”)).",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "adjective",
        "3": "indeclinable"
      },
      "expansion": "tvíhliða (indeclinable)",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Icelandic terms prefixed with tví-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "bilateral, two-sided"
      ],
      "id": "en-tvíhliða-is-adj-zGQY68ty",
      "links": [
        [
          "bilateral",
          "bilateral"
        ],
        [
          "two",
          "two"
        ]
      ],
      "tags": [
        "indeclinable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtʰviːl̥ɪːða/"
    }
  ],
  "word": "tvíhliða"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "hlið",
        "t": "side"
      },
      "expansion": "hlið (“side”)",
      "name": "m"
    },
    {
      "args": {
        "1": "is",
        "2": "tví-",
        "3": "hliða",
        "pos2": "genitive plural of <i class=\"Latn mention\" lang=\"is\">hlið</i> (“side”)"
      },
      "expansion": "tví- + hliða (genitive plural of hlið (“side”))",
      "name": "af"
    }
  ],
  "etymology_text": "From tví- + hliða (genitive plural of hlið (“side”)).",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "adjective",
        "3": "indeclinable"
      },
      "expansion": "tvíhliða (indeclinable)",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Icelandic 3-syllable words",
        "Icelandic adjectives",
        "Icelandic entries with incorrect language header",
        "Icelandic lemmas",
        "Icelandic terms prefixed with tví-",
        "Icelandic terms with IPA pronunciation"
      ],
      "glosses": [
        "bilateral, two-sided"
      ],
      "links": [
        [
          "bilateral",
          "bilateral"
        ],
        [
          "two",
          "two"
        ]
      ],
      "tags": [
        "indeclinable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtʰviːl̥ɪːða/"
    }
  ],
  "word": "tvíhliða"
}