"-'er" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "cat2": "noun-forming suffixes",
        "cat3": "",
        "head": "",
        "id": ""
      },
      "expansion": "-'er",
      "name": "head"
    },
    {
      "args": {
        "cat2": "noun-forming suffixes"
      },
      "expansion": "-'er",
      "name": "en-suffix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "examples": [
        {
          "text": "4-H'er, 49'er"
        }
      ],
      "form_of": [
        {
          "extra": "(sometimes) a number",
          "word": "-er used in words ending with an abbreviation or"
        }
      ],
      "glosses": [
        "Variant form of -er used in words ending with an abbreviation or (sometimes) a number."
      ],
      "id": "en--'er-en-suffix-Bwh0rjgv",
      "links": [
        [
          "-er",
          "-er#English"
        ]
      ],
      "tags": [
        "form-of",
        "morpheme",
        "variant"
      ]
    },
    {
      "categories": [
        {
          "_dis": "27 73",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "27 73",
          "kind": "other",
          "name": "Entries with collapsible category trees for nonexistent categories",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "13 87",
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "19 81",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "8 92",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "Li’er said hello to his father.",
          "type": "example"
        }
      ],
      "form_of": [
        {
          "extra": "(“in Chinese literature: junior”) using the apostrophe which marks syllable boundaries in pinyin",
          "word": "-er"
        }
      ],
      "glosses": [
        "Variant form of -er (“in Chinese literature: junior”) using the apostrophe which marks syllable boundaries in pinyin."
      ],
      "id": "en--'er-en-suffix-2ITF3Xrj",
      "links": [
        [
          "-er",
          "-er#English"
        ]
      ],
      "tags": [
        "form-of",
        "morpheme",
        "variant"
      ]
    }
  ],
  "word": "-'er"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English noun-forming suffixes",
    "English suffixes",
    "Entries with collapsible category trees for nonexistent categories",
    "Pages using catfix",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "cat2": "noun-forming suffixes",
        "cat3": "",
        "head": "",
        "id": ""
      },
      "expansion": "-'er",
      "name": "head"
    },
    {
      "args": {
        "cat2": "noun-forming suffixes"
      },
      "expansion": "-'er",
      "name": "en-suffix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "examples": [
        {
          "text": "4-H'er, 49'er"
        }
      ],
      "form_of": [
        {
          "extra": "(sometimes) a number",
          "word": "-er used in words ending with an abbreviation or"
        }
      ],
      "glosses": [
        "Variant form of -er used in words ending with an abbreviation or (sometimes) a number."
      ],
      "links": [
        [
          "-er",
          "-er#English"
        ]
      ],
      "tags": [
        "form-of",
        "morpheme",
        "variant"
      ]
    },
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "Li’er said hello to his father.",
          "type": "example"
        }
      ],
      "form_of": [
        {
          "extra": "(“in Chinese literature: junior”) using the apostrophe which marks syllable boundaries in pinyin",
          "word": "-er"
        }
      ],
      "glosses": [
        "Variant form of -er (“in Chinese literature: junior”) using the apostrophe which marks syllable boundaries in pinyin."
      ],
      "links": [
        [
          "-er",
          "-er#English"
        ]
      ],
      "tags": [
        "form-of",
        "morpheme",
        "variant"
      ]
    }
  ],
  "word": "-'er"
}