"z'" meaning in French

{
  "forms": [
    {
      "form": "z’",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fr",
        "2": "infix"
      },
      "expansion": "z’",
      "name": "head"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "infix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French infixes",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "entre quatre-z-yeux"
        },
        {
          "word": "entre quat’z’yeux"
        }
      ],
      "examples": [
        {
          "english": "a ball formerly held in Paris (literally, “Four Arts Ball”)",
          "text": "le Bal des Quat’z’Arts",
          "type": "example"
        },
        {
          "english": "the four friends",
          "text": "les quatre z’amis",
          "type": "example"
        },
        {
          "english": "(the) English railways",
          "text": "les chemins de fer z’anglais",
          "type": "example"
        },
        {
          "english": "(the) men",
          "text": "les z’hommes",
          "type": "example"
        }
      ],
      "glosses": [
        "A prefix used to represent a nonstandard liaison within a plural noun phrase, or eye dialect for a standard liaison."
      ],
      "id": "en-z'-fr-infix-4V~R-Uhf",
      "links": [
        [
          "liaison",
          "w:Liaison (French)"
        ],
        [
          "noun phrase",
          "noun phrase#English"
        ],
        [
          "eye dialect",
          "eye dialect#English"
        ]
      ],
      "raw_glosses": [
        "(informal) A prefix used to represent a nonstandard liaison within a plural noun phrase, or eye dialect for a standard liaison."
      ],
      "related": [
        {
          "word": "-s"
        },
        {
          "word": "-x"
        }
      ],
      "synonyms": [
        {
          "word": "z-"
        },
        {
          "word": "-z-"
        }
      ],
      "tags": [
        "informal",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/z‿/"
    }
  ],
  "word": "z'"
}

{
  "derived": [
    {
      "word": "entre quatre-z-yeux"
    },
    {
      "word": "entre quat’z’yeux"
    }
  ],
  "forms": [
    {
      "form": "z’",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fr",
        "2": "infix"
      },
      "expansion": "z’",
      "name": "head"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "infix",
  "related": [
    {
      "word": "-s"
    },
    {
      "word": "-x"
    }
  ],
  "senses": [
    {
      "categories": [
        "French entries with incorrect language header",
        "French infixes",
        "French informal terms",
        "French lemmas",
        "French terms with IPA pronunciation",
        "French terms with usage examples"
      ],
      "examples": [
        {
          "english": "a ball formerly held in Paris (literally, “Four Arts Ball”)",
          "text": "le Bal des Quat’z’Arts",
          "type": "example"
        },
        {
          "english": "the four friends",
          "text": "les quatre z’amis",
          "type": "example"
        },
        {
          "english": "(the) English railways",
          "text": "les chemins de fer z’anglais",
          "type": "example"
        },
        {
          "english": "(the) men",
          "text": "les z’hommes",
          "type": "example"
        }
      ],
      "glosses": [
        "A prefix used to represent a nonstandard liaison within a plural noun phrase, or eye dialect for a standard liaison."
      ],
      "links": [
        [
          "liaison",
          "w:Liaison (French)"
        ],
        [
          "noun phrase",
          "noun phrase#English"
        ],
        [
          "eye dialect",
          "eye dialect#English"
        ]
      ],
      "raw_glosses": [
        "(informal) A prefix used to represent a nonstandard liaison within a plural noun phrase, or eye dialect for a standard liaison."
      ],
      "tags": [
        "informal",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/z‿/"
    }
  ],
  "synonyms": [
    {
      "word": "z-"
    },
    {
      "word": "-z-"
    }
  ],
  "word": "z'"
}