"French safe" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "French",
        "3": "safe"
      },
      "expansion": "French + safe",
      "name": "compound"
    },
    {
      "args": {
        "1": "en",
        "2": "French letter"
      },
      "expansion": "French letter",
      "name": "m"
    }
  ],
  "etymology_text": "From French + safe. Compare earlier French letter. Attested from the mid 19th century.",
  "forms": [
    {
      "form": "French safes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "French safe (plural French safes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English euphemisms",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1877, “What a Latin prescription did”, in Cincinnati Lancet & Observer, volume 20, page 713",
          "text": "The druggist examined the ets and the cuis in it, and felt sure he knew just what the doctor wanted — proceeded to fill the order, and a French safe was nicely folded up and put in a suitable box labelled “use as directed” and handed to the young lady",
          "type": "quotation"
        },
        {
          "ref": "1982, David Helwig, The Rain Falls Like Rain, page 183",
          "text": "Ashes, ashes. A used French safe / is blown across the city sidewalk.",
          "type": "quotation"
        },
        {
          "ref": "2002, Wes Pipe, Memories of Mines, page 1",
          "text": "We had this daily tournament, to see who could snag, the most French safes with his stick. A French safe is a condom, don’t ask me where the name comes from.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A condom."
      ],
      "id": "en-French_safe-en-noun-Tlq6fyX7",
      "links": [
        [
          "condom",
          "condom"
        ]
      ],
      "raw_glosses": [
        "(colloquial, euphemistic) A condom."
      ],
      "tags": [
        "colloquial",
        "euphemistic"
      ]
    }
  ],
  "word": "French safe"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "French",
        "3": "safe"
      },
      "expansion": "French + safe",
      "name": "compound"
    },
    {
      "args": {
        "1": "en",
        "2": "French letter"
      },
      "expansion": "French letter",
      "name": "m"
    }
  ],
  "etymology_text": "From French + safe. Compare earlier French letter. Attested from the mid 19th century.",
  "forms": [
    {
      "form": "French safes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "French safe (plural French safes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English colloquialisms",
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English euphemisms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1877, “What a Latin prescription did”, in Cincinnati Lancet & Observer, volume 20, page 713",
          "text": "The druggist examined the ets and the cuis in it, and felt sure he knew just what the doctor wanted — proceeded to fill the order, and a French safe was nicely folded up and put in a suitable box labelled “use as directed” and handed to the young lady",
          "type": "quotation"
        },
        {
          "ref": "1982, David Helwig, The Rain Falls Like Rain, page 183",
          "text": "Ashes, ashes. A used French safe / is blown across the city sidewalk.",
          "type": "quotation"
        },
        {
          "ref": "2002, Wes Pipe, Memories of Mines, page 1",
          "text": "We had this daily tournament, to see who could snag, the most French safes with his stick. A French safe is a condom, don’t ask me where the name comes from.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A condom."
      ],
      "links": [
        [
          "condom",
          "condom"
        ]
      ],
      "raw_glosses": [
        "(colloquial, euphemistic) A condom."
      ],
      "tags": [
        "colloquial",
        "euphemistic"
      ]
    }
  ],
  "word": "French safe"
}