"prefixa" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "1924: William Shakespeare and Bastiaan Adriaan Pieter van Dam [ed.], The text of Shakespeare’s Hamlet, by B.A.P. van Dam, contents page (J. Lane)",
          "text": "Intended transpositions. Transpositions that are misprints. Transpositions of stage directions and prefixa . . . . . . . . 120 — 125"
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      "form_of": [
        {
          "word": "prefixum"
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      "glosses": [
        "plural of prefixum"
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      "id": "en-prefixa-en-noun-r9~pxhiW",
      "links": [
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          "prefixum",
          "prefixum#English"
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      "tags": [
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  "sounds": [
    {
      "ipa": "/pɹiːˈfɪksa/",
      "tags": [
        "Received-Pronunciation"
      ]
    }
  ],
  "word": "prefixa"
}

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "ref": "1924: William Shakespeare and Bastiaan Adriaan Pieter van Dam [ed.], The text of Shakespeare’s Hamlet, by B.A.P. van Dam, contents page (J. Lane)",
          "text": "Intended transpositions. Transpositions that are misprints. Transpositions of stage directions and prefixa . . . . . . . . 120 — 125"
        }
      ],
      "form_of": [
        {
          "word": "prefixum"
        }
      ],
      "glosses": [
        "plural of prefixum"
      ],
      "links": [
        [
          "prefixum",
          "prefixum#English"
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}