"infrasizer" meaning in English

{
  "etymology_text": "Originally a trademark.",
  "forms": [
    {
      "form": "infrasizers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "infrasizer (plural infrasizers)",
      "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 entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English genericized trademarks",
          "parents": [
            "Genericized trademarks",
            "Terms by etymology",
            "Trademarks",
            "Terms by usage"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1973, Robin S. Harris, Ian Montagnes, Cold Iron and Lady Godiva",
          "text": "He also continued active participation in his technical field, and the superpanners and infrasizers which he developed found their way into many ore-dressing laboratories throughout the world.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A device for determining how finely a substance has been ground."
      ],
      "id": "en-infrasizer-en-noun-qkSeAmhT",
      "links": [
        [
          "device",
          "device"
        ],
        [
          "fine",
          "fine"
        ],
        [
          "substance",
          "substance"
        ],
        [
          "ground",
          "grind"
        ]
      ]
    }
  ],
  "word": "infrasizer"
}

{
  "etymology_text": "Originally a trademark.",
  "forms": [
    {
      "form": "infrasizers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "infrasizer (plural infrasizers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English genericized trademarks",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1973, Robin S. Harris, Ian Montagnes, Cold Iron and Lady Godiva",
          "text": "He also continued active participation in his technical field, and the superpanners and infrasizers which he developed found their way into many ore-dressing laboratories throughout the world.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A device for determining how finely a substance has been ground."
      ],
      "links": [
        [
          "device",
          "device"
        ],
        [
          "fine",
          "fine"
        ],
        [
          "substance",
          "substance"
        ],
        [
          "ground",
          "grind"
        ]
      ]
    }
  ],
  "word": "infrasizer"
}