"-ó" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "VL.",
        "3": "*-āut"
      },
      "expansion": "Vulgar Latin *-āut",
      "name": "inh"
    },
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "-āvit"
      },
      "expansion": "Latin -āvit",
      "name": "inh"
    },
    {
      "args": {
        "1": "gl,pt",
        "2": "-ou"
      },
      "expansion": "Galician and Portuguese -ou",
      "name": "cog"
    }
  ],
  "etymology_text": "From Vulgar Latin *-āut, from Latin -āvit. Compare Galician and Portuguese -ou.",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "suffix form"
      },
      "expansion": "-ó",
      "name": "head"
    }
  ],
  "hyphenation": [
    "-ó"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a suffix indicating the third-person singular indicative preterite of a verb in -ar"
      ],
      "id": "en--ó-es-suffix-1Gus8P5g",
      "links": [
        [
          "third-person singular",
          "third-person singular#English"
        ],
        [
          "indicative",
          "indicative#English"
        ],
        [
          "preterite",
          "preterite#English"
        ],
        [
          "-ar",
          "-ar#Spanish"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈo/"
    },
    {
      "ipa": "[ˈo]"
    },
    {
      "rhymes": "-o"
    }
  ],
  "word": "-ó"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "VL.",
        "3": "*-āut"
      },
      "expansion": "Vulgar Latin *-āut",
      "name": "inh"
    },
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "-āvit"
      },
      "expansion": "Latin -āvit",
      "name": "inh"
    },
    {
      "args": {
        "1": "gl,pt",
        "2": "-ou"
      },
      "expansion": "Galician and Portuguese -ou",
      "name": "cog"
    }
  ],
  "etymology_text": "From Vulgar Latin *-āut, from Latin -āvit. Compare Galician and Portuguese -ou.",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "suffix form"
      },
      "expansion": "-ó",
      "name": "head"
    }
  ],
  "hyphenation": [
    "-ó"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/o",
        "Rhymes:Spanish/o/1 syllable",
        "Spanish 1-syllable words",
        "Spanish entries with incorrect language header",
        "Spanish non-lemma forms",
        "Spanish suffix forms",
        "Spanish terms derived from Latin",
        "Spanish terms derived from Vulgar Latin",
        "Spanish terms inherited from Latin",
        "Spanish terms inherited from Vulgar Latin",
        "Spanish terms with IPA pronunciation"
      ],
      "glosses": [
        "a suffix indicating the third-person singular indicative preterite of a verb in -ar"
      ],
      "links": [
        [
          "third-person singular",
          "third-person singular#English"
        ],
        [
          "indicative",
          "indicative#English"
        ],
        [
          "preterite",
          "preterite#English"
        ],
        [
          "-ar",
          "-ar#Spanish"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈo/"
    },
    {
      "ipa": "[ˈo]"
    },
    {
      "rhymes": "-o"
    }
  ],
  "word": "-ó"
}