"-ucha" meaning in Spanish

{
  "forms": [
    {
      "form": "-uchas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "-ucha f (noun-forming suffix, plural -uchas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "-ucho"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of -ucho"
      ],
      "id": "en--ucha-es-suffix-qHeRi9Rc",
      "links": [
        [
          "-ucho",
          "-ucho#Spanish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "feminine",
        "morpheme"
      ]
    }
  ],
  "word": "-ucha"
}

{
  "forms": [
    {
      "form": "-uchas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "-ucha f (noun-forming suffix, plural -uchas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "-ucho"
        }
      ],
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Spanish countable suffixes",
        "Spanish entries with incorrect language header",
        "Spanish feminine suffixes",
        "Spanish lemmas",
        "Spanish noun-forming suffixes",
        "Spanish pejorative suffixes",
        "Spanish suffixes",
        "Spanish suffixes with red links in their headword lines"
      ],
      "glosses": [
        "Alternative form of -ucho"
      ],
      "links": [
        [
          "-ucho",
          "-ucho#Spanish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "feminine",
        "morpheme"
      ]
    }
  ],
  "word": "-ucha"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: noun-forming suffix",
  "path": [
    "-ucha"
  ],
  "section": "Spanish",
  "subsection": "suffix",
  "title": "-ucha",
  "trace": ""
}