"pernach" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "uk",
        "3": "перна́ч"
      },
      "expansion": "Ukrainian перна́ч (pernáč)",
      "name": "uder"
    },
    {
      "args": {
        "1": "uk",
        "2": "пірна́ч"
      },
      "expansion": "пірна́ч (pirnáč)",
      "name": "m"
    }
  ],
  "etymology_text": "Ukrainian перна́ч (pernáč), пірна́ч (pirnáč).",
  "forms": [
    {
      "form": "pernachs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s"
      },
      "expansion": "pernach (plural pernachs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Weapons",
          "orig": "en:Weapons",
          "parents": [
            "Hunting",
            "Military",
            "Tools",
            "Human activity",
            "Society",
            "Technology",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A type of flanged mace from medieval Kievan Rus'."
      ],
      "id": "en-pernach-en-noun-PCxyHewU",
      "links": [
        [
          "mace",
          "mace"
        ],
        [
          "Kievan Rus'",
          "Kievan Rus'"
        ]
      ],
      "related": [
        {
          "word": "shestopyor"
        }
      ],
      "wikipedia": [
        "pernach"
      ]
    }
  ],
  "word": "pernach"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "uk",
        "3": "перна́ч"
      },
      "expansion": "Ukrainian перна́ч (pernáč)",
      "name": "uder"
    },
    {
      "args": {
        "1": "uk",
        "2": "пірна́ч"
      },
      "expansion": "пірна́ч (pirnáč)",
      "name": "m"
    }
  ],
  "etymology_text": "Ukrainian перна́ч (pernáč), пірна́ч (pirnáč).",
  "forms": [
    {
      "form": "pernachs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s"
      },
      "expansion": "pernach (plural pernachs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "shestopyor"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English nouns",
        "English terms derived from Ukrainian",
        "English undefined derivations",
        "Requests for pronunciation in English entries",
        "en:Weapons"
      ],
      "glosses": [
        "A type of flanged mace from medieval Kievan Rus'."
      ],
      "links": [
        [
          "mace",
          "mace"
        ],
        [
          "Kievan Rus'",
          "Kievan Rus'"
        ]
      ],
      "wikipedia": [
        "pernach"
      ]
    }
  ],
  "word": "pernach"
}