"strengdur" meaning in Icelandic

{
  "etymology_text": "The past participle of the verb strengja (\"to pull taut\").",
  "forms": [
    {
      "form": "strengd",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "strengt",
      "tags": [
        "neuter"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "adjective",
        "3": "feminine",
        "4": "strengd",
        "5": "neuter",
        "6": "strengt",
        "g": "m"
      },
      "expansion": "strengdur m (feminine strengd, neuter strengt)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Is the clothesline taut?",
          "text": "Er þvottasnúran strengd?",
          "type": "example"
        }
      ],
      "glosses": [
        "taut"
      ],
      "id": "en-strengdur-is-adj-cD1xM~bw",
      "links": [
        [
          "taut",
          "taut"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "strengdur"
}

{
  "etymology_text": "The past participle of the verb strengja (\"to pull taut\").",
  "forms": [
    {
      "form": "strengd",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "strengt",
      "tags": [
        "neuter"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "adjective",
        "3": "feminine",
        "4": "strengd",
        "5": "neuter",
        "6": "strengt",
        "g": "m"
      },
      "expansion": "strengdur m (feminine strengd, neuter strengt)",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Icelandic adjectives",
        "Icelandic entries with incorrect language header",
        "Icelandic lemmas",
        "Icelandic terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "Is the clothesline taut?",
          "text": "Er þvottasnúran strengd?",
          "type": "example"
        }
      ],
      "glosses": [
        "taut"
      ],
      "links": [
        [
          "taut",
          "taut"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "strengdur"
}