"page proofs" meaning in All languages combined

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "name": "Pages with 1 entry",
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          "source": "w"
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      "id": "en-page_proofs-en-noun-mLItxzPT",
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  "word": "page proofs"
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{
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  "lang_code": "en",
  "pos": "noun",
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        "English non-lemma forms",
        "English noun forms",
        "Pages with 1 entry"
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          "word": "page proof"
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  "word": "page proofs"
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