"عدد جرمی" meaning in Persan

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en persan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Persan",
      "orig": "persan",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Persan",
  "lang_code": "fa",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en persan de la physique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Nombre de masse."
      ],
      "id": "fr-عدد_جرمی-fa-noun-THTUcbKq",
      "tags": [
        "physical"
      ]
    }
  ],
  "word": "عدد جرمی"
}

{
  "categories": [
    "Locutions nominales en persan",
    "persan"
  ],
  "lang": "Persan",
  "lang_code": "fa",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en persan de la physique"
      ],
      "glosses": [
        "Nombre de masse."
      ],
      "tags": [
        "physical"
      ]
    }
  ],
  "word": "عدد جرمی"
}