"пробойна" meaning in Bulgarian

{
  "etymology_templates": [
    {
      "args": {
        "1": "bg",
        "2": "пробо́й",
        "3": "-на",
        "id2": "action suffix",
        "t1": "hole; drill"
      },
      "expansion": "пробо́й (probój, “hole; drill”) + -на (-na)",
      "name": "affix"
    },
    {
      "args": {
        "1": "ru",
        "2": "пробо́ина"
      },
      "expansion": "Russian пробо́ина (probóina)",
      "name": "cog"
    }
  ],
  "etymology_text": "From пробо́й (probój, “hole; drill”) + -на (-na). Cognate with Russian пробо́ина (probóina).",
  "forms": [
    {
      "form": "пробо́йна",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "probójna",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "bg-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "пробо́йна",
      "roman": "probójna",
      "source": "declension",
      "tags": [
        "indefinite",
        "singular"
      ]
    },
    {
      "form": "пробо́йни",
      "roman": "probójni",
      "source": "declension",
      "tags": [
        "indefinite",
        "plural"
      ]
    },
    {
      "form": "пробо́йната",
      "roman": "probójnata",
      "source": "declension",
      "tags": [
        "definite",
        "singular"
      ]
    },
    {
      "form": "пробо́йните",
      "roman": "probójnite",
      "source": "declension",
      "tags": [
        "definite",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "пробо́йна",
        "2": "f"
      },
      "expansion": "пробо́йна • (probójna) f",
      "name": "bg-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "пробо́йна<>"
      },
      "name": "bg-ndecl"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bulgarian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Bulgarian terms suffixed with -на (action suffix)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "rupture, large hole, opening (made by a weapon, instrument)"
      ],
      "id": "en-пробойна-bg-noun-xnHutkrn",
      "links": [
        [
          "rupture",
          "rupture"
        ],
        [
          "hole",
          "hole"
        ],
        [
          "opening",
          "opening"
        ]
      ],
      "related": [
        {
          "english": "breakthrough",
          "roman": "próbiv",
          "word": "про́бив"
        }
      ]
    }
  ],
  "word": "пробойна"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "bg",
        "2": "пробо́й",
        "3": "-на",
        "id2": "action suffix",
        "t1": "hole; drill"
      },
      "expansion": "пробо́й (probój, “hole; drill”) + -на (-na)",
      "name": "affix"
    },
    {
      "args": {
        "1": "ru",
        "2": "пробо́ина"
      },
      "expansion": "Russian пробо́ина (probóina)",
      "name": "cog"
    }
  ],
  "etymology_text": "From пробо́й (probój, “hole; drill”) + -на (-na). Cognate with Russian пробо́ина (probóina).",
  "forms": [
    {
      "form": "пробо́йна",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "probójna",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "bg-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "пробо́йна",
      "roman": "probójna",
      "source": "declension",
      "tags": [
        "indefinite",
        "singular"
      ]
    },
    {
      "form": "пробо́йни",
      "roman": "probójni",
      "source": "declension",
      "tags": [
        "indefinite",
        "plural"
      ]
    },
    {
      "form": "пробо́йната",
      "roman": "probójnata",
      "source": "declension",
      "tags": [
        "definite",
        "singular"
      ]
    },
    {
      "form": "пробо́йните",
      "roman": "probójnite",
      "source": "declension",
      "tags": [
        "definite",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "пробо́йна",
        "2": "f"
      },
      "expansion": "пробо́йна • (probójna) f",
      "name": "bg-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "пробо́йна<>"
      },
      "name": "bg-ndecl"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "noun",
  "related": [
    {
      "english": "breakthrough",
      "roman": "próbiv",
      "word": "про́бив"
    }
  ],
  "senses": [
    {
      "categories": [
        "Bulgarian entries with incorrect language header",
        "Bulgarian feminine nouns",
        "Bulgarian lemmas",
        "Bulgarian nouns",
        "Bulgarian terms suffixed with -на (action suffix)",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "rupture, large hole, opening (made by a weapon, instrument)"
      ],
      "links": [
        [
          "rupture",
          "rupture"
        ],
        [
          "hole",
          "hole"
        ],
        [
          "opening",
          "opening"
        ]
      ]
    }
  ],
  "word": "пробойна"
}