"domainer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "domain",
        "3": "er",
        "id2": "occupation"
      },
      "expansion": "domain + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From domain + -er.",
  "forms": [
    {
      "form": "domainers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "domainer (plural domainers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er (occupation)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An individual or company that engages in the buying, selling, marketing, monetization and publishing of Internet domain names."
      ],
      "id": "en-domainer-en-noun-oGaiVb7D",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "domain name",
          "domain name"
        ]
      ]
    }
  ],
  "word": "domainer"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "domain",
        "3": "er",
        "id2": "occupation"
      },
      "expansion": "domain + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From domain + -er.",
  "forms": [
    {
      "form": "domainers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "domainer (plural domainers)",
      "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 (occupation)",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "An individual or company that engages in the buying, selling, marketing, monetization and publishing of Internet domain names."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "domain name",
          "domain name"
        ]
      ]
    }
  ],
  "word": "domainer"
}