"中指" meaning in Japonais

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Japonais",
      "orig": "japonais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de 中, naka (« centre ») et de 指, yubi (« doigt »)."
  ],
  "forms": [
    {
      "form": "なかゆび",
      "tags": [
        "hiragana"
      ]
    },
    {
      "form": "nakayubi",
      "tags": [
        "transcription"
      ]
    },
    {
      "form": "ナカユビ",
      "ipas": [
        "\\na˨.ka˦.jɯ˦.bi˦.◌˦\\"
      ],
      "raw_tags": [
        "Prononciation"
      ]
    }
  ],
  "lang": "Japonais",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en japonais de l’anatomie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Majeur."
      ],
      "id": "fr-中指-ja-noun-K3qGpCCk",
      "topics": [
        "anatomy"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\na.ka.jɯ.bi\\"
    }
  ],
  "synonyms": [
    {
      "word": "お兄さん指"
    },
    {
      "word": "第三指"
    }
  ],
  "word": "中指"
}

{
  "categories": [
    "Noms communs en japonais",
    "japonais"
  ],
  "etymology_texts": [
    "Composé de 中, naka (« centre ») et de 指, yubi (« doigt »)."
  ],
  "forms": [
    {
      "form": "なかゆび",
      "tags": [
        "hiragana"
      ]
    },
    {
      "form": "nakayubi",
      "tags": [
        "transcription"
      ]
    },
    {
      "form": "ナカユビ",
      "ipas": [
        "\\na˨.ka˦.jɯ˦.bi˦.◌˦\\"
      ],
      "raw_tags": [
        "Prononciation"
      ]
    }
  ],
  "lang": "Japonais",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en japonais de l’anatomie"
      ],
      "glosses": [
        "Majeur."
      ],
      "topics": [
        "anatomy"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\na.ka.jɯ.bi\\"
    }
  ],
  "synonyms": [
    {
      "word": "お兄さん指"
    },
    {
      "word": "第三指"
    }
  ],
  "word": "中指"
}