"butterer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "butter",
        "4": "-er<pos:agent noun suffix><id:agent noun>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nAncient Greek βούτῡρον (boútūron)bor.\nLatin būtȳrumbor.\nProto-West Germanic *buterā\nOld English butere\nMiddle English buter\nEnglish butter\nEnglish -er\nEnglish butterer\n[Appendix:Glossary#loanword|Borrowed]] from\", \"terms\" : [ { \"id\" : \"butter\", \"children\" : [ { \"keyword_abbrev\" : \"bor.\", \"keyword_label\" : \"Borrowed from\", \"terms\" : [ { \"id\" : \"butter\", \"children\" : [ ], \"status\" : \"missing\", \"lang_name\" : \"Ancient Greek\", \"term\" : \"βούτῡρον\", \"lang\" : \"grc\" } ], \"keyword\" : \"bor\" } ], \"status\" : \"ok\", \"lang_name\" : \"Latin\", \"term\" : \"būtȳrum\", \"lang\" : \"la\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"Proto-West Germanic\", \"term\" : \"*buterā\", \"status\" : \"ok\", \"lang\" : \"gmw-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Old English\", \"term\" : \"butere\", \"status\" : \"ok\", \"lang\" : \"ang\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Middle English\", \"term\" : \"buter\", \"status\" : \"ok\", \"lang\" : \"enm\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"English\", \"term\" : \"butter\", \"status\" : \"ok\", \"lang\" : \"en\" }, { \"id\" : \"agent noun\", \"children\" : [ ], \"status\" : \"missing\", \"lang_name\" : \"English\", \"term\" : \"-er\", \"lang\" : \"en\", \"pos\" : \"agent noun suffix\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"butterer\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"butterer\">\nFrom butter + -er (agent noun suffix).",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nAncient Greek βούτῡρον (boútūron)bor.\nLatin būtȳrumbor.\nProto-West Germanic *buterā\nOld English butere\nMiddle English buter\nEnglish butter\nEnglish -er\nEnglish butterer\nFrom butter + -er (agent noun suffix).",
  "forms": [
    {
      "form": "butterers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "butterer (plural butterers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries referencing ambiguous etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymon",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er (agent noun)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymon",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "One who butters."
      ],
      "id": "en-butterer-en-noun-Oo0nGAl6"
    }
  ],
  "word": "butterer"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "butter",
        "4": "-er<pos:agent noun suffix><id:agent noun>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nAncient Greek βούτῡρον (boútūron)bor.\nLatin būtȳrumbor.\nProto-West Germanic *buterā\nOld English butere\nMiddle English buter\nEnglish butter\nEnglish -er\nEnglish butterer\n[Appendix:Glossary#loanword|Borrowed]] from\", \"terms\" : [ { \"id\" : \"butter\", \"children\" : [ { \"keyword_abbrev\" : \"bor.\", \"keyword_label\" : \"Borrowed from\", \"terms\" : [ { \"id\" : \"butter\", \"children\" : [ ], \"status\" : \"missing\", \"lang_name\" : \"Ancient Greek\", \"term\" : \"βούτῡρον\", \"lang\" : \"grc\" } ], \"keyword\" : \"bor\" } ], \"status\" : \"ok\", \"lang_name\" : \"Latin\", \"term\" : \"būtȳrum\", \"lang\" : \"la\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"Proto-West Germanic\", \"term\" : \"*buterā\", \"status\" : \"ok\", \"lang\" : \"gmw-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Old English\", \"term\" : \"butere\", \"status\" : \"ok\", \"lang\" : \"ang\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Middle English\", \"term\" : \"buter\", \"status\" : \"ok\", \"lang\" : \"enm\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"English\", \"term\" : \"butter\", \"status\" : \"ok\", \"lang\" : \"en\" }, { \"id\" : \"agent noun\", \"children\" : [ ], \"status\" : \"missing\", \"lang_name\" : \"English\", \"term\" : \"-er\", \"lang\" : \"en\", \"pos\" : \"agent noun suffix\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"butterer\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"butterer\">\nFrom butter + -er (agent noun suffix).",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nAncient Greek βούτῡρον (boútūron)bor.\nLatin būtȳrumbor.\nProto-West Germanic *buterā\nOld English butere\nMiddle English buter\nEnglish butter\nEnglish -er\nEnglish butterer\nFrom butter + -er (agent noun suffix).",
  "forms": [
    {
      "form": "butterers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "butterer (plural butterers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English agent nouns",
        "English countable nouns",
        "English entries referencing ambiguous etymons",
        "English entries with etymology texts",
        "English entries with etymology trees",
        "English entries with etymon",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -er (agent noun)",
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees",
        "Pages with etymon"
      ],
      "glosses": [
        "One who butters."
      ]
    }
  ],
  "word": "butterer"
}