"harmer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "harm",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "harm + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From harm + -er.",
  "forms": [
    {
      "form": "harmers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "harmer (plural harmers)",
      "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 terms suffixed with -er (agent noun)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "self-harmer"
        }
      ],
      "examples": [
        {
          "ref": "1961, Sietze Buning, A linguistic analysis of words referring to monsters in Beowulf:",
          "text": "Turning to the post-Beowulf Cynewulfian poems, one notes the same duality between spiritual and natural \"harmers\" in the use of the word.",
          "type": "quote"
        },
        {
          "ref": "2013, James P. Sterba, From Rationality to Equality, page 180:",
          "text": "And if the rich succeed in using the surplus, they would also be the first harmers because the poor are thereby made worse off.",
          "type": "quote"
        }
      ],
      "glosses": [
        "One who harms."
      ],
      "id": "en-harmer-en-noun-IzzzytC9",
      "links": [
        [
          "harm",
          "harm"
        ]
      ],
      "raw_glosses": [
        "(rare) One who harms."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "harmer"
}

{
  "derived": [
    {
      "word": "self-harmer"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "harm",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "harm + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From harm + -er.",
  "forms": [
    {
      "form": "harmers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "harmer (plural harmers)",
      "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 -er (agent noun)",
        "English terms with quotations",
        "English terms with rare senses",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1961, Sietze Buning, A linguistic analysis of words referring to monsters in Beowulf:",
          "text": "Turning to the post-Beowulf Cynewulfian poems, one notes the same duality between spiritual and natural \"harmers\" in the use of the word.",
          "type": "quote"
        },
        {
          "ref": "2013, James P. Sterba, From Rationality to Equality, page 180:",
          "text": "And if the rich succeed in using the surplus, they would also be the first harmers because the poor are thereby made worse off.",
          "type": "quote"
        }
      ],
      "glosses": [
        "One who harms."
      ],
      "links": [
        [
          "harm",
          "harm"
        ]
      ],
      "raw_glosses": [
        "(rare) One who harms."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "harmer"
}