"何日" meaning in Japonais

{
  "categories": [
    {
      "kind": "other",
      "name": "Dérivations en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en japonais préfixés avec 何",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Pronoms interrogatifs en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Japonais",
      "orig": "japonais",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "roman": "nannichikan",
      "word": "何日間"
    }
  ],
  "etymology_texts": [
    "Dérivé de 日, nichi (« jour »), avec le préfixe 何, nan- (« combien de, combientième »)."
  ],
  "forms": [
    {
      "form": "なんにち",
      "tags": [
        "hiragana"
      ]
    },
    {
      "form": "nannichi",
      "tags": [
        "transcription"
      ]
    }
  ],
  "lang": "Japonais",
  "lang_code": "ja",
  "pos": "pron",
  "pos_title": "Pronom interrogatif",
  "related": [
    {
      "roman": "nangatsu",
      "word": "何月"
    },
    {
      "roman": "nan’yōbi",
      "word": "何曜日"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Quel jour du mois."
      ],
      "id": "fr-何日-ja-pron-Li1ah60N"
    },
    {
      "glosses": [
        "Combien de jours."
      ],
      "id": "fr-何日-ja-pron-7MhyJmB1"
    }
  ],
  "sounds": [
    {
      "ipa": "\\nan.nʲi.tɕi\\"
    }
  ],
  "tags": [
    "interrogative"
  ],
  "word": "何日"
}

{
  "categories": [
    "Dérivations en japonais",
    "Mots en japonais préfixés avec 何",
    "Pronoms interrogatifs en japonais",
    "japonais"
  ],
  "derived": [
    {
      "roman": "nannichikan",
      "word": "何日間"
    }
  ],
  "etymology_texts": [
    "Dérivé de 日, nichi (« jour »), avec le préfixe 何, nan- (« combien de, combientième »)."
  ],
  "forms": [
    {
      "form": "なんにち",
      "tags": [
        "hiragana"
      ]
    },
    {
      "form": "nannichi",
      "tags": [
        "transcription"
      ]
    }
  ],
  "lang": "Japonais",
  "lang_code": "ja",
  "pos": "pron",
  "pos_title": "Pronom interrogatif",
  "related": [
    {
      "roman": "nangatsu",
      "word": "何月"
    },
    {
      "roman": "nan’yōbi",
      "word": "何曜日"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Quel jour du mois."
      ]
    },
    {
      "glosses": [
        "Combien de jours."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\nan.nʲi.tɕi\\"
    }
  ],
  "tags": [
    "interrogative"
  ],
  "word": "何日"
}