"-oca" meaning in Portuguese

{
  "forms": [
    {
      "form": "-ocas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "-oca f (noun-forming suffix, plural -ocas)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "forms diminutives"
      ],
      "id": "en--oca-pt-suffix-5GpYjV2W",
      "links": [
        [
          "diminutive",
          "diminutive#English"
        ]
      ],
      "tags": [
        "feminine",
        "morpheme"
      ]
    }
  ],
  "word": "-oca"
}

{
  "forms": [
    {
      "form": "-ocas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "-oca f (noun-forming suffix, plural -ocas)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Pages using catfix",
        "Pages with 1 entry",
        "Pages with entries",
        "Portuguese countable suffixes",
        "Portuguese diminutive suffixes",
        "Portuguese entries with incorrect language header",
        "Portuguese feminine suffixes",
        "Portuguese lemmas",
        "Portuguese noun-forming suffixes",
        "Portuguese suffixes"
      ],
      "glosses": [
        "forms diminutives"
      ],
      "links": [
        [
          "diminutive",
          "diminutive#English"
        ]
      ],
      "tags": [
        "feminine",
        "morpheme"
      ]
    }
  ],
  "word": "-oca"
}