"-arro" meaning in Spanish

{
  "forms": [
    {
      "form": "-arros",
      "head_nr": 1,
      "tags": [
        "plural"
      ]
    },
    {
      "form": "-arra",
      "head_nr": 2,
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "-arros",
      "head_nr": 2,
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "-arras",
      "head_nr": 2,
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "-arro m (noun-forming suffix, plural -arros)",
      "name": "es-noun"
    },
    {
      "args": {},
      "expansion": "-arro (adjective-forming suffix, feminine -arra, masculine plural -arros, feminine plural -arras)",
      "name": "es-adj"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "-orro"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of -orro"
      ],
      "head_nr": 2,
      "id": "en--arro-es-suffix-teegrTkc",
      "links": [
        [
          "-orro",
          "-orro#Spanish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "-arro"
}

{
  "forms": [
    {
      "form": "-arros",
      "head_nr": 1,
      "tags": [
        "plural"
      ]
    },
    {
      "form": "-arra",
      "head_nr": 2,
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "-arros",
      "head_nr": 2,
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "-arras",
      "head_nr": 2,
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "-arro m (noun-forming suffix, plural -arros)",
      "name": "es-noun"
    },
    {
      "args": {},
      "expansion": "-arro (adjective-forming suffix, feminine -arra, masculine plural -arros, feminine plural -arras)",
      "name": "es-adj"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "-orro"
        }
      ],
      "categories": [
        "Spanish adjective-forming suffixes",
        "Spanish countable suffixes",
        "Spanish diminutive suffixes",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine suffixes",
        "Spanish noun-forming suffixes",
        "Spanish pejorative suffixes",
        "Spanish suffixes",
        "Spanish suffixes with red links in their headword lines"
      ],
      "glosses": [
        "Alternative form of -orro"
      ],
      "head_nr": 2,
      "links": [
        [
          "-orro",
          "-orro#Spanish"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "-arro"
}