"stone age" meaning in All languages combined

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      "expansion": "stone age",
      "name": "en-proper noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Stone Age"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
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          "source": "w"
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          "parents": [],
          "source": "w"
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      "examples": [
        {
          "ref": "1892, John Hunter-Duvar, The Stone, Bronze and Iron Ages, page 260:",
          "text": "Were it not that folk-lore has almost died out, more than one domestic rite might be traced back to the stone age.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative letter-case form of Stone Age"
      ],
      "id": "en-stone_age-en-name-b2dmA4OF",
      "links": [
        [
          "Stone Age",
          "Stone Age#English"
        ]
      ],
      "tags": [
        "alt-of"
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  "word": "stone age"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "stone age",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Stone Age"
        }
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        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1892, John Hunter-Duvar, The Stone, Bronze and Iron Ages, page 260:",
          "text": "Were it not that folk-lore has almost died out, more than one domestic rite might be traced back to the stone age.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative letter-case form of Stone Age"
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  "word": "stone age"
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