"инвариант" meaning in Bulgare

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en bulgare",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en bulgare",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Bulgare",
      "orig": "bulgare",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "инварианта",
      "raw_tags": [
        "Forme articulée courte"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "инвариантът",
      "raw_tags": [
        "Forme articulée longue"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "инварианти",
      "tags": [
        "plural",
        "base-form"
      ]
    },
    {
      "form": "инвариантите",
      "raw_tags": [
        "Forme articulée"
      ],
      "tags": [
        "plural"
      ]
    },
    {
      "form": "инварианта",
      "tags": [
        "plural",
        "numeral"
      ]
    }
  ],
  "lang": "Bulgare",
  "lang_code": "bg",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en bulgare des mathématiques",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Invariant."
      ],
      "id": "fr-инвариант-bg-noun-0zcv3JLN",
      "topics": [
        "mathematics"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "инвариант"
}

{
  "categories": [
    "Lemmes en bulgare",
    "Noms communs en bulgare",
    "bulgare"
  ],
  "forms": [
    {
      "form": "инварианта",
      "raw_tags": [
        "Forme articulée courte"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "инвариантът",
      "raw_tags": [
        "Forme articulée longue"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "инварианти",
      "tags": [
        "plural",
        "base-form"
      ]
    },
    {
      "form": "инвариантите",
      "raw_tags": [
        "Forme articulée"
      ],
      "tags": [
        "plural"
      ]
    },
    {
      "form": "инварианта",
      "tags": [
        "plural",
        "numeral"
      ]
    }
  ],
  "lang": "Bulgare",
  "lang_code": "bg",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en bulgare des mathématiques"
      ],
      "glosses": [
        "Invariant."
      ],
      "topics": [
        "mathematics"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "инвариант"
}