"fieldmark" meaning in English

{
  "etymology_templates": [
    {
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        "1": "en",
        "2": "field",
        "3": "mark"
      },
      "expansion": "field + mark",
      "name": "compound"
    }
  ],
  "etymology_text": "From field + mark.",
  "forms": [
    {
      "form": "fieldmarks",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "field mark",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "field-mark",
      "tags": [
        "alternative"
      ]
    }
  ],
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      "args": {},
      "expansion": "fieldmark (plural fieldmarks)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
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          "ref": "1967, Eleanore Devine and Martha Clark, The Dolphin Smile: Twenty-nine Centuries of Dolphin Lore, Macmillan, page 240:",
          "text": "Fieldmarks are its color, its forehead and a very much back-curving dorsal fin.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A key, observable feature that is useful for identification of species in the field."
      ],
      "id": "en-fieldmark-en-noun--MWQAj6z",
      "links": [
        [
          "observable",
          "observable"
        ],
        [
          "feature",
          "feature"
        ],
        [
          "identification",
          "identification"
        ],
        [
          "species",
          "species"
        ]
      ]
    }
  ],
  "word": "fieldmark"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "field",
        "3": "mark"
      },
      "expansion": "field + mark",
      "name": "compound"
    }
  ],
  "etymology_text": "From field + mark.",
  "forms": [
    {
      "form": "fieldmarks",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "field mark",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "field-mark",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fieldmark (plural fieldmarks)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "ref": "1967, Eleanore Devine and Martha Clark, The Dolphin Smile: Twenty-nine Centuries of Dolphin Lore, Macmillan, page 240:",
          "text": "Fieldmarks are its color, its forehead and a very much back-curving dorsal fin.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A key, observable feature that is useful for identification of species in the field."
      ],
      "links": [
        [
          "observable",
          "observable"
        ],
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          "feature",
          "feature"
        ],
        [
          "identification",
          "identification"
        ],
        [
          "species",
          "species"
        ]
      ]
    }
  ],
  "word": "fieldmark"
}