"acerniarum" meaning in Latin

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "acernia",
        "3": "-ārum",
        "nocat": "1"
      },
      "expansion": "acernia + -ārum",
      "name": "affix"
    }
  ],
  "etymology_text": "Regular first declension inflection acernia + -ārum.",
  "forms": [
    {
      "form": "acerniārum",
      "tags": [
        "canonical",
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "noun form",
        "g": "f",
        "head": "acerniārum"
      },
      "expansion": "acerniārum f",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "acernia"
        }
      ],
      "glosses": [
        "genitive plural of acernia"
      ],
      "id": "en-acerniarum-la-noun-q9yhUyUB",
      "links": [
        [
          "acernia",
          "acernia#Latin"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[a.kɛr.niˈaː.rũː]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[a.t͡ʃer.niˈaː.rum]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "acerniarum"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "acernia",
        "3": "-ārum",
        "nocat": "1"
      },
      "expansion": "acernia + -ārum",
      "name": "affix"
    }
  ],
  "etymology_text": "Regular first declension inflection acernia + -ārum.",
  "forms": [
    {
      "form": "acerniārum",
      "tags": [
        "canonical",
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "noun form",
        "g": "f",
        "head": "acerniārum"
      },
      "expansion": "acerniārum f",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Latin 5-syllable words",
        "Latin entries with incorrect language header",
        "Latin non-lemma forms",
        "Latin noun forms",
        "Latin terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "acernia"
        }
      ],
      "glosses": [
        "genitive plural of acernia"
      ],
      "links": [
        [
          "acernia",
          "acernia#Latin"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[a.kɛr.niˈaː.rũː]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[a.t͡ʃer.niˈaː.rum]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "acerniarum"
}