"sorturák" meaning in Icelandic

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "sortu",
        "3": "rák",
        "gloss1": "black",
        "gloss2": "a streak, a strike"
      },
      "expansion": "sortu- (“black”) + rák (“a streak, a strike”)",
      "name": "prefix"
    }
  ],
  "etymology_text": "From sortu- (“black”) + rák (“a streak, a strike”) where sortu (“of or pertaining to the colour black”) is the genitive of sorta (“a black colour, a black dye”).",
  "forms": [
    {
      "form": "Declension of sorturák",
      "tags": [
        "canonical"
      ]
    }
  ],
  "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": "Icelandic nouns declined using scraped base noun declensions",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Icelandic terms prefixed with sortu-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "is",
          "name": "Anatomy",
          "orig": "is:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a linea nigra, (a dark vertical line about a centimeter in width that appears on the abdomen during about three quarters of all pregnancies)"
      ],
      "id": "en-sorturák-is-noun-ICeMjvp-",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "linea nigra",
          "linea nigra"
        ]
      ],
      "raw_glosses": [
        "(anatomy) a linea nigra, (a dark vertical line about a centimeter in width that appears on the abdomen during about three quarters of all pregnancies)"
      ],
      "related": [
        {
          "word": "hvítalína"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "is:sorturák"
      ]
    }
  ],
  "word": "sorturák"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "sortu",
        "3": "rák",
        "gloss1": "black",
        "gloss2": "a streak, a strike"
      },
      "expansion": "sortu- (“black”) + rák (“a streak, a strike”)",
      "name": "prefix"
    }
  ],
  "etymology_text": "From sortu- (“black”) + rák (“a streak, a strike”) where sortu (“of or pertaining to the colour black”) is the genitive of sorta (“a black colour, a black dye”).",
  "forms": [
    {
      "form": "Declension of sorturák",
      "tags": [
        "canonical"
      ]
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "noun",
  "related": [
    {
      "word": "hvítalína"
    }
  ],
  "senses": [
    {
      "categories": [
        "Icelandic entries with incorrect language header",
        "Icelandic feminine nouns",
        "Icelandic lemmas",
        "Icelandic nouns",
        "Icelandic nouns declined using scraped base noun declensions",
        "Icelandic terms prefixed with sortu-",
        "Icelandic terms with redundant head parameter",
        "Pages with 1 entry",
        "Pages with entries",
        "is:Anatomy"
      ],
      "glosses": [
        "a linea nigra, (a dark vertical line about a centimeter in width that appears on the abdomen during about three quarters of all pregnancies)"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "linea nigra",
          "linea nigra"
        ]
      ],
      "raw_glosses": [
        "(anatomy) a linea nigra, (a dark vertical line about a centimeter in width that appears on the abdomen during about three quarters of all pregnancies)"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "is:sorturák"
      ]
    }
  ],
  "word": "sorturák"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: based on rák",
  "path": [
    "sorturák"
  ],
  "section": "Icelandic",
  "subsection": "noun",
  "title": "sorturák",
  "trace": ""
}