"seerhand" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en"
      },
      "expansion": "Uncertain",
      "name": "unc"
    }
  ],
  "etymology_text": "Uncertain.",
  "forms": [
    {
      "form": "seerhands",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "seerhand (usually uncountable, plural seerhands)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Fabrics",
          "orig": "en:Fabrics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A kind of muslin of a texture between nainsook and mull."
      ],
      "id": "en-seerhand-en-noun-zXViGQBn",
      "links": [
        [
          "muslin",
          "muslin"
        ],
        [
          "texture",
          "texture"
        ],
        [
          "nainsook",
          "nainsook"
        ],
        [
          "mull",
          "mull"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ]
    }
  ],
  "word": "seerhand"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en"
      },
      "expansion": "Uncertain",
      "name": "unc"
    }
  ],
  "etymology_text": "Uncertain.",
  "forms": [
    {
      "form": "seerhands",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "seerhand (usually uncountable, plural seerhands)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with unknown etymologies",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Fabrics"
      ],
      "glosses": [
        "A kind of muslin of a texture between nainsook and mull."
      ],
      "links": [
        [
          "muslin",
          "muslin"
        ],
        [
          "texture",
          "texture"
        ],
        [
          "nainsook",
          "nainsook"
        ],
        [
          "mull",
          "mull"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ]
    }
  ],
  "word": "seerhand"
}