"-ando" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": ":inh",
        "3": "la:-andus",
        "text": "+",
        "tree": "1"
      },
      "expansion": "[Appendix:Glossary#inherited|Inherited]] from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Spanish\", \"term\" : \"-ando\", \"status\" : \"ok\", \"lang\" : \"es\" }\" data-lang=\"es\" data-title=\"-ando\">\nInherited from Latin -andus.",
      "name": "ety"
    },
    {
      "args": {
        "1": "it",
        "2": "-"
      },
      "expansion": "Italian",
      "name": "cog"
    },
    {
      "args": {
        "1": "pt",
        "2": "-ando"
      },
      "expansion": "Portuguese -ando",
      "name": "cog"
    },
    {
      "args": {
        "1": "ro",
        "2": "-ând"
      },
      "expansion": "Romanian -ând",
      "name": "cog"
    }
  ],
  "etymology_text": "Inherited from Latin -andus. Compare Italian, Portuguese -ando and Romanian -ând.",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "suffix form"
      },
      "expansion": "-ando",
      "name": "head"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymon",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries referencing missing etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with etymon",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Suffix indicating the gerund of regular -ar verbs; i.e., the suffix -ing in English."
      ],
      "id": "en--ando-es-suffix-Bdbtwg4v",
      "links": [
        [
          "gerund",
          "gerund#English"
        ],
        [
          "-ar",
          "-ar#Spanish"
        ],
        [
          "-ing",
          "-ing#English"
        ]
      ],
      "related": [
        {
          "word": "-iendo"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-ando"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": ":inh",
        "3": "la:-andus",
        "text": "+",
        "tree": "1"
      },
      "expansion": "[Appendix:Glossary#inherited|Inherited]] from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Spanish\", \"term\" : \"-ando\", \"status\" : \"ok\", \"lang\" : \"es\" }\" data-lang=\"es\" data-title=\"-ando\">\nInherited from Latin -andus.",
      "name": "ety"
    },
    {
      "args": {
        "1": "it",
        "2": "-"
      },
      "expansion": "Italian",
      "name": "cog"
    },
    {
      "args": {
        "1": "pt",
        "2": "-ando"
      },
      "expansion": "Portuguese -ando",
      "name": "cog"
    },
    {
      "args": {
        "1": "ro",
        "2": "-ând"
      },
      "expansion": "Romanian -ând",
      "name": "cog"
    }
  ],
  "etymology_text": "Inherited from Latin -andus. Compare Italian, Portuguese -ando and Romanian -ând.",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "suffix form"
      },
      "expansion": "-ando",
      "name": "head"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "suffix",
  "related": [
    {
      "word": "-iendo"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages using etymon with no ID",
        "Pages with 3 entries",
        "Pages with entries",
        "Pages with etymon",
        "Spanish entries referencing missing etymons",
        "Spanish entries with etymology texts",
        "Spanish entries with etymon",
        "Spanish entries with incorrect language header",
        "Spanish non-lemma forms",
        "Spanish suffix forms",
        "Spanish terms derived from Latin",
        "Spanish terms inherited from Latin"
      ],
      "glosses": [
        "Suffix indicating the gerund of regular -ar verbs; i.e., the suffix -ing in English."
      ],
      "links": [
        [
          "gerund",
          "gerund#English"
        ],
        [
          "-ar",
          "-ar#Spanish"
        ],
        [
          "-ing",
          "-ing#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-ando"
}