"stamp mill" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stamp",
        "3": "mill"
      },
      "expansion": "stamp + mill",
      "name": "compound"
    }
  ],
  "etymology_text": "stamp + mill",
  "forms": [
    {
      "form": "stamp mills",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "stamp mill (plural stamp mills)",
      "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",
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          "source": "w"
        }
      ],
      "glosses": [
        "type of mill machine that crushes material by pounding rather than grinding, either for further processing or for extraction of metallic ores"
      ],
      "id": "en-stamp_mill-en-noun-iC0Lm1R4",
      "synonyms": [
        {
          "word": "stamping mill"
        },
        {
          "word": "stamp battery"
        }
      ],
      "translations": [
        {
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "čukova melnica",
          "sense": "type of mill machine",
          "tags": [
            "feminine"
          ],
          "word": "чукова мелница"
        },
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "type of mill machine",
          "tags": [
            "feminine"
          ],
          "word": "stoupa"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "type of mill machine",
          "tags": [
            "neuter"
          ],
          "word": "stampverk"
        }
      ]
    }
  ],
  "word": "stamp mill"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stamp",
        "3": "mill"
      },
      "expansion": "stamp + mill",
      "name": "compound"
    }
  ],
  "etymology_text": "stamp + mill",
  "forms": [
    {
      "form": "stamp mills",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "stamp mill (plural stamp mills)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns"
      ],
      "glosses": [
        "type of mill machine that crushes material by pounding rather than grinding, either for further processing or for extraction of metallic ores"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "stamping mill"
    },
    {
      "word": "stamp battery"
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "čukova melnica",
      "sense": "type of mill machine",
      "tags": [
        "feminine"
      ],
      "word": "чукова мелница"
    },
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "type of mill machine",
      "tags": [
        "feminine"
      ],
      "word": "stoupa"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "type of mill machine",
      "tags": [
        "neuter"
      ],
      "word": "stampverk"
    }
  ],
  "word": "stamp mill"
}