"sceadd" meaning in Old English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "shad"
          },
          "expansion": "English: shad",
          "name": "desc"
        }
      ],
      "text": "English: shad"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "skaddr"
      },
      "expansion": "Old Norse skaddr",
      "name": "cog"
    },
    {
      "args": {
        "1": "no",
        "2": "skadd",
        "t": "a small whitefish"
      },
      "expansion": "Norwegian skadd (“a small whitefish”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ang",
        "2": "qfa-sub",
        "3": "-"
      },
      "expansion": "substrate",
      "name": "der"
    }
  ],
  "etymology_text": "When comparing Old Norse skaddr and dialectal Norwegian skadd (“a small whitefish”), unless the languages all borrowed from each other, the [d] that occurs in all three is best explained as a borrowing from some European substrate language.",
  "forms": [
    {
      "form": "sċeadd",
      "tags": [
        "canonical",
        "masculine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ang",
        "2": "nouns",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "g": "m",
        "g2": "",
        "g3": "",
        "head": "sċeadd",
        "sort": ""
      },
      "expansion": "sċeadd m",
      "name": "head"
    },
    {
      "args": {
        "1": "m",
        "head": "sċeadd"
      },
      "expansion": "sċeadd m",
      "name": "ang-noun"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old English 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"
        },
        {
          "kind": "lifeform",
          "langcode": "ang",
          "name": "Fish",
          "orig": "ang:Fish",
          "parents": [
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "shad (kind of fish)"
      ],
      "id": "en-sceadd-ang-noun-IL~wkwel",
      "links": [
        [
          "shad",
          "shad"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʃæ͜ɑdd/"
    },
    {
      "ipa": "[ʃæ͜ɑd]"
    }
  ],
  "word": "sceadd"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "shad"
          },
          "expansion": "English: shad",
          "name": "desc"
        }
      ],
      "text": "English: shad"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "skaddr"
      },
      "expansion": "Old Norse skaddr",
      "name": "cog"
    },
    {
      "args": {
        "1": "no",
        "2": "skadd",
        "t": "a small whitefish"
      },
      "expansion": "Norwegian skadd (“a small whitefish”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ang",
        "2": "qfa-sub",
        "3": "-"
      },
      "expansion": "substrate",
      "name": "der"
    }
  ],
  "etymology_text": "When comparing Old Norse skaddr and dialectal Norwegian skadd (“a small whitefish”), unless the languages all borrowed from each other, the [d] that occurs in all three is best explained as a borrowing from some European substrate language.",
  "forms": [
    {
      "form": "sċeadd",
      "tags": [
        "canonical",
        "masculine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ang",
        "2": "nouns",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "g": "m",
        "g2": "",
        "g3": "",
        "head": "sċeadd",
        "sort": ""
      },
      "expansion": "sċeadd m",
      "name": "head"
    },
    {
      "args": {
        "1": "m",
        "head": "sċeadd"
      },
      "expansion": "sċeadd m",
      "name": "ang-noun"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Old English entries with incorrect language header",
        "Old English lemmas",
        "Old English masculine nouns",
        "Old English nouns",
        "Old English terms derived from substrate languages",
        "Old English terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "ang:Fish"
      ],
      "glosses": [
        "shad (kind of fish)"
      ],
      "links": [
        [
          "shad",
          "shad"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʃæ͜ɑdd/"
    },
    {
      "ipa": "[ʃæ͜ɑd]"
    }
  ],
  "word": "sceadd"
}