"sparker" meaning in English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "spark",
        "3": "-er",
        "id2": "agent noun"
      },
      "expansion": "spark + -er",
      "name": "af"
    }
  ],
  "etymology_text": "From spark + -er.",
  "forms": [
    {
      "form": "sparkers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sparker (plural sparkers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "examples": [
        {
          "text": "a sparker of conflict"
        }
      ],
      "glosses": [
        "One who or that which sparks or initiates."
      ],
      "id": "en-sparker-en-noun-zJEILTUB"
    },
    {
      "categories": [
        {
          "_dis": "19 81",
          "kind": "other",
          "name": "English terms suffixed with -er (agent noun)",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A wooer; one who courts."
      ],
      "id": "en-sparker-en-noun-4pzzMHnT",
      "links": [
        [
          "wooer",
          "wooer"
        ],
        [
          "court",
          "court"
        ]
      ]
    }
  ],
  "word": "sparker"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "sparkers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sparker (plural sparkers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "9 20 71",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "13 20 67",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "12 19 69",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "spark arrestor"
      ],
      "id": "en-sparker-en-noun-AIsGAufC",
      "links": [
        [
          "spark arrestor",
          "spark arrestor"
        ]
      ]
    }
  ],
  "word": "sparker"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -er (agent noun)",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "spark",
        "3": "-er",
        "id2": "agent noun"
      },
      "expansion": "spark + -er",
      "name": "af"
    }
  ],
  "etymology_text": "From spark + -er.",
  "forms": [
    {
      "form": "sparkers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sparker (plural sparkers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "examples": [
        {
          "text": "a sparker of conflict"
        }
      ],
      "glosses": [
        "One who or that which sparks or initiates."
      ]
    },
    {
      "glosses": [
        "A wooer; one who courts."
      ],
      "links": [
        [
          "wooer",
          "wooer"
        ],
        [
          "court",
          "court"
        ]
      ]
    }
  ],
  "word": "sparker"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "sparkers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sparker (plural sparkers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "spark arrestor"
      ],
      "links": [
        [
          "spark arrestor",
          "spark arrestor"
        ]
      ]
    }
  ],
  "word": "sparker"
}