"serenader" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "serenade",
        "3": "er"
      },
      "expansion": "serenade + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "serenade + -er",
  "forms": [
    {
      "form": "serenaders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "serenader (plural serenaders)",
      "name": "en-noun"
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  "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 -er",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2007 February 8, Bernard Holland, “What Do You Play in the Evening? Serenades. Moonlight Becomes Them.”, in New York Times",
          "text": "Serenades pitch woo or pitch for whatever entitlement the serenader is looking for.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "One who serenades."
      ],
      "id": "en-serenader-en-noun-ymMc9yrH",
      "links": [
        [
          "serenade",
          "serenade"
        ]
      ]
    }
  ],
  "word": "serenader"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "serenade",
        "3": "er"
      },
      "expansion": "serenade + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "serenade + -er",
  "forms": [
    {
      "form": "serenaders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "serenader (plural serenaders)",
      "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",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2007 February 8, Bernard Holland, “What Do You Play in the Evening? Serenades. Moonlight Becomes Them.”, in New York Times",
          "text": "Serenades pitch woo or pitch for whatever entitlement the serenader is looking for.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "One who serenades."
      ],
      "links": [
        [
          "serenade",
          "serenade"
        ]
      ]
    }
  ],
  "word": "serenader"
}