"why’s" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "why",
      "ipas": [
        "\\ˈwaɪ\\"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "whys",
      "raw_tags": [
        "Plus courant"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "form_of": [
        {
          "word": "why"
        }
      ],
      "glosses": [
        "Pluriel de why."
      ],
      "id": "fr-why’s-en-noun-aJcb3Dy0"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈwaɪz\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "why’s"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Contractions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Formes de verbes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "notes": [
    "Le verbe ’s n’est pas suffixe mais clitique, et why’s est donc mieux analysé comme deux mots."
  ],
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "raw_tags": [
    "contraction"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Why’s that?"
        }
      ],
      "form_of": [
        {
          "word": "is"
        }
      ],
      "glosses": [
        "Contraction de why is."
      ],
      "id": "fr-why’s-en-verb-n66uF0hY"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈwaɪz\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "why’s"
}

{
  "categories": [
    "Formes de noms communs en anglais",
    "anglais"
  ],
  "forms": [
    {
      "form": "why",
      "ipas": [
        "\\ˈwaɪ\\"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "whys",
      "raw_tags": [
        "Plus courant"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "form_of": [
        {
          "word": "why"
        }
      ],
      "glosses": [
        "Pluriel de why."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈwaɪz\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "why’s"
}

{
  "categories": [
    "Contractions en anglais",
    "Formes de verbes en anglais",
    "anglais"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "notes": [
    "Le verbe ’s n’est pas suffixe mais clitique, et why’s est donc mieux analysé comme deux mots."
  ],
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "raw_tags": [
    "contraction"
  ],
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire"
      ],
      "examples": [
        {
          "text": "Why’s that?"
        }
      ],
      "form_of": [
        {
          "word": "is"
        }
      ],
      "glosses": [
        "Contraction de why is."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈwaɪz\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "why’s"
}