"質量数" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Japonais",
      "orig": "japonais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de 質量, shitsuryō (« masse ») et de 数, sū (« nombre »)."
  ],
  "forms": [
    {
      "form": "しつりょうすう",
      "tags": [
        "hiragana"
      ]
    },
    {
      "form": "shitsuryōsū",
      "tags": [
        "transcription"
      ]
    }
  ],
  "lang": "Japonais",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en japonais de la physique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Nombre de masse."
      ],
      "id": "fr-質量数-ja-noun-THTUcbKq",
      "tags": [
        "physical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɕi.tsɯ.ɾʲoː.sɯː\\"
    }
  ],
  "word": "質量数"
}

{
  "categories": [
    "Noms communs en japonais",
    "japonais"
  ],
  "etymology_texts": [
    "Composé de 質量, shitsuryō (« masse ») et de 数, sū (« nombre »)."
  ],
  "forms": [
    {
      "form": "しつりょうすう",
      "tags": [
        "hiragana"
      ]
    },
    {
      "form": "shitsuryōsū",
      "tags": [
        "transcription"
      ]
    }
  ],
  "lang": "Japonais",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en japonais de la physique"
      ],
      "glosses": [
        "Nombre de masse."
      ],
      "tags": [
        "physical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɕi.tsɯ.ɾʲoː.sɯː\\"
    }
  ],
  "word": "質量数"
}