"spool-and-line" meaning in English

{
  "forms": [
    {
      "form": "spool-and-lines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spool-and-line (plural spool-and-lines)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with collocations",
          "parents": [
            "Terms with collocations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Zoology",
          "orig": "en:Zoology",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "spool-and-line technique/tracking/method",
          "type": "example"
        },
        {
          "text": "spool-and-line device",
          "type": "example"
        }
      ],
      "glosses": [
        "An unfurling spool of string, attached to an animal to visualize its movements."
      ],
      "id": "en-spool-and-line-en-noun-ssYNBjil",
      "links": [
        [
          "zoology",
          "zoology"
        ]
      ],
      "raw_glosses": [
        "(zoology) An unfurling spool of string, attached to an animal to visualize its movements."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "spool-and-line"
}

{
  "forms": [
    {
      "form": "spool-and-lines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spool-and-line (plural spool-and-lines)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with collocations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Zoology"
      ],
      "examples": [
        {
          "text": "spool-and-line technique/tracking/method",
          "type": "example"
        },
        {
          "text": "spool-and-line device",
          "type": "example"
        }
      ],
      "glosses": [
        "An unfurling spool of string, attached to an animal to visualize its movements."
      ],
      "links": [
        [
          "zoology",
          "zoology"
        ]
      ],
      "raw_glosses": [
        "(zoology) An unfurling spool of string, attached to an animal to visualize its movements."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "spool-and-line"
}