"meliorator" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "meliorate",
        "3": "or"
      },
      "expansion": "meliorate + -or",
      "name": "suffix"
    }
  ],
  "etymology_text": "From meliorate + -or.",
  "forms": [
    {
      "form": "meliorators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "meliorator (plural meliorators)",
      "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"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -or",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
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          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2007 October 21, Harry Hurt Iii, “A Lens on Wealth, From All the Angles”, in New York Times:",
          "text": "Who can fault Ralph Waldo Emerson for observing that “the greatest meliorator of the world is selfish, huckstering trade?”",
          "type": "quote"
        }
      ],
      "glosses": [
        "One who meliorates; an improver."
      ],
      "id": "en-meliorator-en-noun-fgamyYLn",
      "links": [
        [
          "meliorate",
          "meliorate"
        ],
        [
          "improver",
          "improver"
        ]
      ]
    }
  ],
  "word": "meliorator"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "meliorate",
        "3": "or"
      },
      "expansion": "meliorate + -or",
      "name": "suffix"
    }
  ],
  "etymology_text": "From meliorate + -or.",
  "forms": [
    {
      "form": "meliorators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "meliorator (plural meliorators)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -or",
        "English terms with quotations",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2007 October 21, Harry Hurt Iii, “A Lens on Wealth, From All the Angles”, in New York Times:",
          "text": "Who can fault Ralph Waldo Emerson for observing that “the greatest meliorator of the world is selfish, huckstering trade?”",
          "type": "quote"
        }
      ],
      "glosses": [
        "One who meliorates; an improver."
      ],
      "links": [
        [
          "meliorate",
          "meliorate"
        ],
        [
          "improver",
          "improver"
        ]
      ]
    }
  ],
  "word": "meliorator"
}