"-um" meaning in Catalan

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "la",
        "3": "-ūmen",
        "pos": "action noun suffix"
      },
      "expansion": "Latin -ūmen (action noun suffix)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin -ūmen (action noun suffix), an extended form of -men.",
  "head_templates": [
    {
      "args": {
        "1": "ca",
        "2": "suffix",
        "g": "m"
      },
      "expansion": "-um m",
      "name": "head"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 18 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "greix (“grease”) + -um → greixum (“grime, grunge”)",
          "type": "example"
        },
        {
          "text": "pixar (“to piss”) + -um → pixum (“piss, urine”)",
          "type": "example"
        }
      ],
      "glosses": [
        "used to form nouns, usually with a collective and pejorative connotation"
      ],
      "id": "en--um-ca-suffix-sn4fQ1Hs",
      "links": [
        [
          "noun",
          "noun#English"
        ],
        [
          "collective",
          "collective#English"
        ],
        [
          "pejorative",
          "pejorative#English"
        ]
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈum]",
      "tags": [
        "Balearic",
        "Central",
        "Valencia"
      ]
    }
  ],
  "word": "-um"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "la",
        "3": "-ūmen",
        "pos": "action noun suffix"
      },
      "expansion": "Latin -ūmen (action noun suffix)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin -ūmen (action noun suffix), an extended form of -men.",
  "head_templates": [
    {
      "args": {
        "1": "ca",
        "2": "suffix",
        "g": "m"
      },
      "expansion": "-um m",
      "name": "head"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Catalan entries with incorrect language header",
        "Catalan lemmas",
        "Catalan masculine suffixes",
        "Catalan suffixes",
        "Catalan terms derived from Latin",
        "Catalan terms inherited from Latin",
        "Catalan terms with IPA pronunciation",
        "Pages using catfix",
        "Pages with 18 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "greix (“grease”) + -um → greixum (“grime, grunge”)",
          "type": "example"
        },
        {
          "text": "pixar (“to piss”) + -um → pixum (“piss, urine”)",
          "type": "example"
        }
      ],
      "glosses": [
        "used to form nouns, usually with a collective and pejorative connotation"
      ],
      "links": [
        [
          "noun",
          "noun#English"
        ],
        [
          "collective",
          "collective#English"
        ],
        [
          "pejorative",
          "pejorative#English"
        ]
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈum]",
      "tags": [
        "Balearic",
        "Central",
        "Valencia"
      ]
    }
  ],
  "word": "-um"
}