"азотен диоксид" meaning in Bulgare

{
  "categories": [
    {
      "kind": "other",
      "name": "Genres manquants en bosniaque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en bulgare",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en bulgare",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Substances chimiques en bulgare",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Bulgare",
      "orig": "bulgare",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Bulgare",
  "lang_code": "bg",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "genre à préciser : {{m}}, {{f}}, {{mf}}, {{n}} ?"
  ],
  "senses": [
    {
      "glosses": [
        "Dioxyde d’azote."
      ],
      "id": "fr-азотен_диоксид-bg-noun-usdwm7Bl",
      "topics": [
        "chemistry"
      ]
    }
  ],
  "word": "азотен диоксид"
}

{
  "categories": [
    "Genres manquants en bosniaque",
    "Lemmes en bulgare",
    "Noms communs en bulgare",
    "Substances chimiques en bulgare",
    "bulgare"
  ],
  "lang": "Bulgare",
  "lang_code": "bg",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "genre à préciser : {{m}}, {{f}}, {{mf}}, {{n}} ?"
  ],
  "senses": [
    {
      "glosses": [
        "Dioxyde d’azote."
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "word": "азотен диоксид"
}