"ウプシロン" meaning in Japonais

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en japonais issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Japonais",
      "orig": "japonais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du grec ancien ὖ ψιλόν, ŷ psilón."
  ],
  "forms": [
    {
      "form": "upushiron",
      "tags": [
        "transcription"
      ]
    }
  ],
  "lang": "Japonais",
  "lang_code": "ja",
  "paronyms": [
    {
      "word": "イプシロン"
    },
    {
      "word": "エプシロン"
    }
  ],
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "\\ɯ.pɯ.ɕi.ɾo̞ɴ\\"
  ],
  "senses": [
    {
      "glosses": [
        "Upsilon, Υ, υ (lettre de l’alphabet grec)."
      ],
      "id": "fr-ウプシロン-ja-noun-3BuW-1qx"
    }
  ],
  "synonyms": [
    {
      "word": "ユプシロン"
    }
  ],
  "word": "ウプシロン"
}

{
  "categories": [
    "Mots en japonais issus d’un mot en grec ancien",
    "Noms communs en japonais",
    "japonais"
  ],
  "etymology_texts": [
    "Du grec ancien ὖ ψιλόν, ŷ psilón."
  ],
  "forms": [
    {
      "form": "upushiron",
      "tags": [
        "transcription"
      ]
    }
  ],
  "lang": "Japonais",
  "lang_code": "ja",
  "paronyms": [
    {
      "word": "イプシロン"
    },
    {
      "word": "エプシロン"
    }
  ],
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "\\ɯ.pɯ.ɕi.ɾo̞ɴ\\"
  ],
  "senses": [
    {
      "glosses": [
        "Upsilon, Υ, υ (lettre de l’alphabet grec)."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "ユプシロン"
    }
  ],
  "word": "ウプシロン"
}