"float glass" meaning in English

{
  "forms": [
    {
      "form": "float glasses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "float glass (usually uncountable, plural float glasses)",
      "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": "topical",
          "langcode": "en",
          "name": "Glass",
          "orig": "en:Glass",
          "parents": [
            "Materials",
            "Manufacturing",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "crown glass"
        },
        {
          "word": "cylinder glass"
        },
        {
          "word": "rolled glass"
        }
      ],
      "glosses": [
        "Glass in the form of flat sheets, made by floating molten glass on the surface of molten metal; currently the main method of producing window glass."
      ],
      "id": "en-float_glass-en-noun-dMVEYopD",
      "links": [
        [
          "flat",
          "flat"
        ],
        [
          "sheet",
          "sheet"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "glass made by floating process",
          "word": "tasolasi"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "glass made by floating process",
          "word": "float-lasi"
        }
      ],
      "wikipedia": [
        "float glass"
      ]
    }
  ],
  "word": "float glass"
}

{
  "coordinate_terms": [
    {
      "word": "crown glass"
    },
    {
      "word": "cylinder glass"
    },
    {
      "word": "rolled glass"
    }
  ],
  "forms": [
    {
      "form": "float glasses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "float glass (usually uncountable, plural float glasses)",
      "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 uncountable nouns",
        "en:Glass"
      ],
      "glosses": [
        "Glass in the form of flat sheets, made by floating molten glass on the surface of molten metal; currently the main method of producing window glass."
      ],
      "links": [
        [
          "flat",
          "flat"
        ],
        [
          "sheet",
          "sheet"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "wikipedia": [
        "float glass"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "glass made by floating process",
      "word": "tasolasi"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "glass made by floating process",
      "word": "float-lasi"
    }
  ],
  "word": "float glass"
}