"communia" meaning in Latin

{
  "forms": [
    {
      "form": "commūnia",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "adjective form",
        "head": "commūnia"
      },
      "expansion": "commūnia",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with etymon",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymon",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "commūnis"
        }
      ],
      "glosses": [
        "nominative/accusative/vocative neuter plural of commūnis"
      ],
      "id": "en-communia-la-adj-OMwMEyZf",
      "links": [
        [
          "commūnis",
          "communis#Latin"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "neuter",
        "nominative",
        "plural",
        "vocative"
      ]
    }
  ],
  "word": "communia"
}

{
  "forms": [
    {
      "form": "commūnia",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "adjective form",
        "head": "commūnia"
      },
      "expansion": "commūnia",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Latin adjective forms",
        "Latin entries with etymon",
        "Latin entries with incorrect language header",
        "Latin non-lemma forms",
        "Latin terms derived from Old Latin",
        "Latin terms derived from Proto-Indo-European",
        "Latin terms derived from Proto-Italic",
        "Latin terms derived from the Proto-Indo-European root *mey- (change)",
        "Latin terms inherited from Old Latin",
        "Latin terms inherited from Proto-Indo-European",
        "Latin terms inherited from Proto-Italic",
        "Pages using etymon with no ID",
        "Pages with 2 entries",
        "Pages with entries",
        "Pages with etymon"
      ],
      "form_of": [
        {
          "word": "commūnis"
        }
      ],
      "glosses": [
        "nominative/accusative/vocative neuter plural of commūnis"
      ],
      "links": [
        [
          "commūnis",
          "communis#Latin"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "neuter",
        "nominative",
        "plural",
        "vocative"
      ]
    }
  ],
  "word": "communia"
}