"groundline" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ground",
        "3": "line"
      },
      "expansion": "ground + line",
      "name": "compound"
    }
  ],
  "etymology_text": "From ground + line.",
  "forms": [
    {
      "form": "groundlines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "groundline (plural groundlines)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0 0",
      "word": "landline"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Art",
          "orig": "en:Art",
          "parents": [
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A line drawn to signify the surface of the ground, especially in architectural blueprints and in drawings by children which lack dimension."
      ],
      "id": "en-groundline-en-noun-hS7-6WuK",
      "links": [
        [
          "art",
          "art#Noun"
        ],
        [
          "line",
          "line"
        ],
        [
          "ground",
          "ground"
        ],
        [
          "blueprint",
          "blueprint"
        ],
        [
          "drawing",
          "drawing"
        ]
      ],
      "raw_glosses": [
        "(art) A line drawn to signify the surface of the ground, especially in architectural blueprints and in drawings by children which lack dimension."
      ],
      "topics": [
        "art",
        "arts"
      ]
    },
    {
      "glosses": [
        "In equestrian show jumping, a marker such as a row of flowers which signifies the point from which a horse should begin a jump over an obstacle."
      ],
      "id": "en-groundline-en-noun-4tZUltvP",
      "links": [
        [
          "equestrian",
          "equestrian"
        ],
        [
          "show jumping",
          "show jumping"
        ],
        [
          "horse",
          "horse"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Fishing",
          "orig": "en:Fishing",
          "parents": [
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "19 20 60",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "20 13 67",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "17 19 64",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A weighted fishing line that lies along the floor of the body of water in which the user is fishing."
      ],
      "id": "en-groundline-en-noun-2ymG47TJ",
      "links": [
        [
          "fishing",
          "fishing#Noun"
        ],
        [
          "weight",
          "weight"
        ],
        [
          "fishing line",
          "fishing line"
        ]
      ],
      "raw_glosses": [
        "(fishing) A weighted fishing line that lies along the floor of the body of water in which the user is fishing."
      ],
      "topics": [
        "fishing",
        "hobbies",
        "lifestyle"
      ]
    }
  ],
  "word": "groundline"
}

{
  "categories": [
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ground",
        "3": "line"
      },
      "expansion": "ground + line",
      "name": "compound"
    }
  ],
  "etymology_text": "From ground + line.",
  "forms": [
    {
      "form": "groundlines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "groundline (plural groundlines)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "landline"
    }
  ],
  "senses": [
    {
      "categories": [
        "en:Art"
      ],
      "glosses": [
        "A line drawn to signify the surface of the ground, especially in architectural blueprints and in drawings by children which lack dimension."
      ],
      "links": [
        [
          "art",
          "art#Noun"
        ],
        [
          "line",
          "line"
        ],
        [
          "ground",
          "ground"
        ],
        [
          "blueprint",
          "blueprint"
        ],
        [
          "drawing",
          "drawing"
        ]
      ],
      "raw_glosses": [
        "(art) A line drawn to signify the surface of the ground, especially in architectural blueprints and in drawings by children which lack dimension."
      ],
      "topics": [
        "art",
        "arts"
      ]
    },
    {
      "glosses": [
        "In equestrian show jumping, a marker such as a row of flowers which signifies the point from which a horse should begin a jump over an obstacle."
      ],
      "links": [
        [
          "equestrian",
          "equestrian"
        ],
        [
          "show jumping",
          "show jumping"
        ],
        [
          "horse",
          "horse"
        ]
      ]
    },
    {
      "categories": [
        "en:Fishing"
      ],
      "glosses": [
        "A weighted fishing line that lies along the floor of the body of water in which the user is fishing."
      ],
      "links": [
        [
          "fishing",
          "fishing#Noun"
        ],
        [
          "weight",
          "weight"
        ],
        [
          "fishing line",
          "fishing line"
        ]
      ],
      "raw_glosses": [
        "(fishing) A weighted fishing line that lies along the floor of the body of water in which the user is fishing."
      ],
      "topics": [
        "fishing",
        "hobbies",
        "lifestyle"
      ]
    }
  ],
  "word": "groundline"
}