"re-refine" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "re",
        "3": "refine"
      },
      "expansion": "re- + refine",
      "name": "pre"
    }
  ],
  "etymology_text": "re- + refine",
  "forms": [
    {
      "form": "re-refines",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "re-refining",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "re-refined",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "re-refined",
      "tags": [
        "past"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "rerefine"
        }
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          "kind": "other",
          "name": "English entries with incorrect language header",
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            "Entry maintenance"
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          "source": "w"
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          "kind": "other",
          "name": "English terms prefixed with re-",
          "parents": [],
          "source": "w"
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      "examples": [
        {
          "ref": "2013, Barbara Ward, Progress for a Small Planet",
          "text": "For instance, one of the aluminum companies has developed new processes that re-refine and smelt aluminum more efficiently, cutting energy consumption by 30 percent and, incidentally, cutting water use and polluting emissions.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of rerefine"
      ],
      "id": "en-re-refine-en-verb-JcSXR3ZJ",
      "links": [
        [
          "rerefine",
          "rerefine#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
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    }
  ],
  "word": "re-refine"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "re",
        "3": "refine"
      },
      "expansion": "re- + refine",
      "name": "pre"
    }
  ],
  "etymology_text": "re- + refine",
  "forms": [
    {
      "form": "re-refines",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "re-refining",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "re-refined",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "re-refined",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "re-refine (third-person singular simple present re-refines, present participle re-refining, simple past and past participle re-refined)",
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
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          "word": "rerefine"
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        "English lemmas",
        "English multiword terms",
        "English terms prefixed with re-",
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        "English verbs"
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      "examples": [
        {
          "ref": "2013, Barbara Ward, Progress for a Small Planet",
          "text": "For instance, one of the aluminum companies has developed new processes that re-refine and smelt aluminum more efficiently, cutting energy consumption by 30 percent and, incidentally, cutting water use and polluting emissions.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of rerefine"
      ],
      "links": [
        [
          "rerefine",
          "rerefine#English"
        ]
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      "tags": [
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  ],
  "word": "re-refine"
}