"evolver" meaning in English

{
  "etymology_links": [
    [
      "evolve",
      "evolve#English"
    ],
    [
      "-er",
      "-er#English:_agent_noun"
    ]
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "evolve",
        "4": "-er<id:agent noun>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "From evolve + -er.",
      "name": "ety"
    },
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "evolve",
        "4": "-er<id:agent noun>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish evolve\nProto-Indo-European *-eh₂\nProto-Indo-European *-os?\nProto-Indo-European *-o-\nProto-Indo-European *-so-\nProto-Indo-European *-eh₂so-\nProto-Indo-European *-yós\nProto-Indo-European *-eh₂s(i)yós\nProto-Italic *-āsijos\nProto-Italic *-āsios\nLatin -āriusnom.\nLatin -āriusbor.\nProto-Germanic *-ārijaz\nProto-West Germanic *-ārī\nOld English -ere\nMiddle English -ere\n▲\nLatin -ārius\nOld French -ierbor.\nMiddle English -er\nEnglish -er\nEnglish evolver\nFrom evolve + -er.",
      "name": "ety"
    }
  ],
  "etymology_text": "From evolve + -er.",
  "forms": [
    {
      "form": "evolvers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "evolver (plural evolvers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries referencing missing 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 2 entries",
          "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"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              68,
              75
            ]
          ],
          "ref": "1983, Alan Hayward, God's truth, page 254:",
          "text": "This animal may be a fast runner, but it has been a dreadfully slow evolver.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Someone or something that evolves."
      ],
      "id": "en-evolver-en-noun-TlRPtr4A",
      "links": [
        [
          "evolve",
          "evolve"
        ]
      ]
    }
  ],
  "word": "evolver"
}

{
  "etymology_links": [
    [
      "evolve",
      "evolve#English"
    ],
    [
      "-er",
      "-er#English:_agent_noun"
    ]
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "evolve",
        "4": "-er<id:agent noun>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "From evolve + -er.",
      "name": "ety"
    },
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "evolve",
        "4": "-er<id:agent noun>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish evolve\nProto-Indo-European *-eh₂\nProto-Indo-European *-os?\nProto-Indo-European *-o-\nProto-Indo-European *-so-\nProto-Indo-European *-eh₂so-\nProto-Indo-European *-yós\nProto-Indo-European *-eh₂s(i)yós\nProto-Italic *-āsijos\nProto-Italic *-āsios\nLatin -āriusnom.\nLatin -āriusbor.\nProto-Germanic *-ārijaz\nProto-West Germanic *-ārī\nOld English -ere\nMiddle English -ere\n▲\nLatin -ārius\nOld French -ierbor.\nMiddle English -er\nEnglish -er\nEnglish evolver\nFrom evolve + -er.",
      "name": "ety"
    }
  ],
  "etymology_text": "From evolve + -er.",
  "forms": [
    {
      "form": "evolvers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "evolver (plural evolvers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries referencing missing 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)",
        "English terms with quotations",
        "Pages using etymon with no ID",
        "Pages with 2 entries",
        "Pages with entries",
        "Pages with etymology trees",
        "Pages with etymon",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              68,
              75
            ]
          ],
          "ref": "1983, Alan Hayward, God's truth, page 254:",
          "text": "This animal may be a fast runner, but it has been a dreadfully slow evolver.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Someone or something that evolves."
      ],
      "links": [
        [
          "evolve",
          "evolve"
        ]
      ]
    }
  ],
  "word": "evolver"
}